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The '''Rule of 72''' is a simple financial formula used to estimate the number of years required to double the value of an investment or money deposited at a fixed annual rate of return. This rule provides a quick and easy way to understand the effects of compound interest and the time it takes for an investment to grow.

Purpose: The purpose of the Rule of 72 is to offer a straightforward method for investors to gauge the potential growth of their investments over time, without using complicated calculations. It helps investors make informed decisions about their investments and compare different investment opportunities.

Role: The role of the Rule of 72 is to provide investors with a tool to estimate the time it takes for their investments to double in value, given a fixed annual rate of return.

Formula: The Rule of 72 is calculated using the following formula:

Years to Double = 72 / Annual Rate of Return

Importance: The Rule of 72 is important because it allows investors to quickly and easily assess the potential growth of their investments, helping them make informed decisions and plan for their financial future.

Benefits:

*Simplicity: The Rule of 72 provides a simple and easy-to-understand method for estimating the time it takes for an investment to double in value.
*Quick comparisons: Investors can use the Rule of 72 to compare different investments or interest rates and determine which options offer the best potential for growth.
*Financial planning: By understanding how long it takes for an investment to double, investors can set realistic financial goals and plan for their future.

Pros:

*Easy to use: The Rule of 72 only requires basic arithmetic, making it accessible to a wide range of investors.
*Helpful for decision-making: This rule provides investors with a general idea of the growth potential of their investments, helping them make informed decisions.

Cons:

*Approximation: The Rule of 72 is an approximation and may not provide precise results, especially for investments with variable interest rates or irregular compounding periods.
*Limited applicability: The Rule of 72 is most accurate when applied to investments with fixed annual interest rates and may not provide accurate estimates for investments with varying rates or other complexities.

Example: If you have an investment with an annual interest rate of 6%, you can use the Rule of 72 to estimate how long it will take for your investment to double in value:

Years to Double = 72 / 6 = 12 years

In this case, it will take approximately 12 years for your investment to double in value at a 6% annual interest rate.








== See Also ==
*[[IT Strategy (Information Technology Strategy)]]
*[[IT Governance]]
*[[Enterprise Architecture]]
*[[Chief Information Officer (CIO)]]
*[[IT Sourcing (Information Technology Sourcing)]]
*[[IT Operations (Information Technology Operations)]]
*[[E-Strategy]]






== References ==
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