Finding the Third Proportional to 5,149,708.73 and 7,966,708.17
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Solution
The third proportional to 5,149,708.73 and 7,966,708.17 is: 12,324,665.80
Step by Step Solution
- Step 1: Write the proportion equation
5,149,708.73 : 7,966,708.17 = 7,966,708.17 : x - Step 2: Convert to fraction form
5,149,708.73/7,966,708.17 = 7,966,708.17/x - Step 3: Cross multiply
5,149,708.73x = 7,966,708.17 × 7,966,708.17 - Step 4: Simplify right side
5,149,708.73x = 63,468,439,095,819.91 - Step 5: Solve for x
x = 63,468,439,095,819.91/5,149,708.73 - Step 6: Final answer
x = 12,324,665.80
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.