Finding the Third Proportional to 8,508,171.38 and 12,863,553.75
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Solution
The third proportional to 8,508,171.38 and 12,863,553.75 is: 19,448,481.68
Step by Step Solution
- Step 1: Write the proportion equation
8,508,171.38 : 12,863,553.75 = 12,863,553.75 : x - Step 2: Convert to fraction form
8,508,171.38/12,863,553.75 = 12,863,553.75/x - Step 3: Cross multiply
8,508,171.38x = 12,863,553.75 × 12,863,553.75 - Step 4: Simplify right side
8,508,171.38x = 165,471,015,079,139.06 - Step 5: Solve for x
x = 165,471,015,079,139.06/8,508,171.38 - Step 6: Final answer
x = 19,448,481.68
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.