Finding the Third Proportional to 8,368,024.97 and 12,930,720.47
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Solution
The third proportional to 8,368,024.97 and 12,930,720.47 is: 19,981,241.99
Step by Step Solution
- Step 1: Write the proportion equation
8,368,024.97 : 12,930,720.47 = 12,930,720.47 : x - Step 2: Convert to fraction form
8,368,024.97/12,930,720.47 = 12,930,720.47/x - Step 3: Cross multiply
8,368,024.97x = 12,930,720.47 × 12,930,720.47 - Step 4: Simplify right side
8,368,024.97x = 167,203,531,840,950.22 - Step 5: Solve for x
x = 167,203,531,840,950.22/8,368,024.97 - Step 6: Final answer
x = 19,981,241.99
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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.