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Finding the Third Proportional to 12,238,753.50 and 26,639,349

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Solution

The third proportional to 12,238,753.50 and 26,639,349 is: 57,984,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,753.50 : 26,639,349 = 26,639,349 : x
  2. Step 2: Convert to fraction form
    12,238,753.50/26,639,349 = 26,639,349/x
  3. Step 3: Cross multiply
    12,238,753.50x = 26,639,349 × 26,639,349
  4. Step 4: Simplify right side
    12,238,753.50x = 709,654,915,143,801
  5. Step 5: Solve for x
    x = 709,654,915,143,801/12,238,753.50
  6. Step 6: Final answer
    x = 57,984,247.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.