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Finding the Third Proportional to 8,981,867 and 14,071,487

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Solution

The third proportional to 8,981,867 and 14,071,487 is: 22,045,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,867 : 14,071,487 = 14,071,487 : x
  2. Step 2: Convert to fraction form
    8,981,867/14,071,487 = 14,071,487/x
  3. Step 3: Cross multiply
    8,981,867x = 14,071,487 × 14,071,487
  4. Step 4: Simplify right side
    8,981,867x = 198,006,746,391,169
  5. Step 5: Solve for x
    x = 198,006,746,391,169/8,981,867
  6. Step 6: Final answer
    x = 22,045,165.71

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.