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Finding the Third Proportional to 9,981,918 and 14,906,349

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Solution

The third proportional to 9,981,918 and 14,906,349 is: 22,260,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,918 : 14,906,349 = 14,906,349 : x
  2. Step 2: Convert to fraction form
    9,981,918/14,906,349 = 14,906,349/x
  3. Step 3: Cross multiply
    9,981,918x = 14,906,349 × 14,906,349
  4. Step 4: Simplify right side
    9,981,918x = 222,199,240,509,801
  5. Step 5: Solve for x
    x = 222,199,240,509,801/9,981,918
  6. Step 6: Final answer
    x = 22,260,174.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.