Finding the Fourth Proportional to 7,652,935.91, 10,561,051.18 and 4,215,177.11
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Solution
The fourth proportional to 7,652,935.91, 10,561,051.18 and 4,215,177.11 is: 5,816,944.20
Step by Step Solution
- Step 1: Write the proportion equation
7,652,935.91 : 10,561,051.18 = 4,215,177.11 : x - Step 2: Convert to fraction form
7,652,935.91/10,561,051.18 = 4,215,177.11/x - Step 3: Cross multiply
7,652,935.91x = 10,561,051.18 × 4,215,177.11 - Step 4: Simplify right side
7,652,935.91x = 44,516,701,117,593.36 - Step 5: Solve for x
x = 44,516,701,117,593.36/7,652,935.91 - Step 6: Final answer
x = 5,816,944.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.