Finding the Fourth Proportional to 9,613,682.26, 13,252,747.17 and 7,317,844.18
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Solution
The fourth proportional to 9,613,682.26, 13,252,747.17 and 7,317,844.18 is: 10,087,866.04
Step by Step Solution
- Step 1: Write the proportion equation
9,613,682.26 : 13,252,747.17 = 7,317,844.18 : x - Step 2: Convert to fraction form
9,613,682.26/13,252,747.17 = 7,317,844.18/x - Step 3: Cross multiply
9,613,682.26x = 13,252,747.17 × 7,317,844.18 - Step 4: Simplify right side
9,613,682.26x = 96,981,538,746,995.97 - Step 5: Solve for x
x = 96,981,538,746,995.97/9,613,682.26 - Step 6: Final answer
x = 10,087,866.04
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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.