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Finding the Third Proportional to 15,394 and 24,791

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Solution

The third proportional to 15,394 and 24,791 is: 39,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,394 : 24,791 = 24,791 : x
  2. Step 2: Convert to fraction form
    15,394/24,791 = 24,791/x
  3. Step 3: Cross multiply
    15,394x = 24,791 × 24,791
  4. Step 4: Simplify right side
    15,394x = 614,593,681
  5. Step 5: Solve for x
    x = 614,593,681/15,394
  6. Step 6: Final answer
    x = 39,924.24

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.