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Finding the Third Proportional to 13,981,118 and 18,889,394

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Solution

The third proportional to 13,981,118 and 18,889,394 is: 25,520,792.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,118 : 18,889,394 = 18,889,394 : x
  2. Step 2: Convert to fraction form
    13,981,118/18,889,394 = 18,889,394/x
  3. Step 3: Cross multiply
    13,981,118x = 18,889,394 × 18,889,394
  4. Step 4: Simplify right side
    13,981,118x = 356,809,205,687,236
  5. Step 5: Solve for x
    x = 356,809,205,687,236/13,981,118
  6. Step 6: Final answer
    x = 25,520,792.09

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.