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Finding the Third Proportional to 18,294 and 24,939

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Solution

The third proportional to 18,294 and 24,939 is: 33,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,294 : 24,939 = 24,939 : x
  2. Step 2: Convert to fraction form
    18,294/24,939 = 24,939/x
  3. Step 3: Cross multiply
    18,294x = 24,939 × 24,939
  4. Step 4: Simplify right side
    18,294x = 621,953,721
  5. Step 5: Solve for x
    x = 621,953,721/18,294
  6. Step 6: Final answer
    x = 33,997.69

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.