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Finding the Third Proportional to 16,387 and 24,715

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Solution

The third proportional to 16,387 and 24,715 is: 37,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387 : 24,715 = 24,715 : x
  2. Step 2: Convert to fraction form
    16,387/24,715 = 24,715/x
  3. Step 3: Cross multiply
    16,387x = 24,715 × 24,715
  4. Step 4: Simplify right side
    16,387x = 610,831,225
  5. Step 5: Solve for x
    x = 610,831,225/16,387
  6. Step 6: Final answer
    x = 37,275.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.