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Finding the Third Proportional to 15,940 and 24,344

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Solution

The third proportional to 15,940 and 24,344 is: 37,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,940 : 24,344 = 24,344 : x
  2. Step 2: Convert to fraction form
    15,940/24,344 = 24,344/x
  3. Step 3: Cross multiply
    15,940x = 24,344 × 24,344
  4. Step 4: Simplify right side
    15,940x = 592,630,336
  5. Step 5: Solve for x
    x = 592,630,336/15,940
  6. Step 6: Final answer
    x = 37,178.82

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.