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Finding the Third Proportional to 15,331 and 29,927

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Solution

The third proportional to 15,331 and 29,927 is: 58,419.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331 : 29,927 = 29,927 : x
  2. Step 2: Convert to fraction form
    15,331/29,927 = 29,927/x
  3. Step 3: Cross multiply
    15,331x = 29,927 × 29,927
  4. Step 4: Simplify right side
    15,331x = 895,625,329
  5. Step 5: Solve for x
    x = 895,625,329/15,331
  6. Step 6: Final answer
    x = 58,419.24

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.