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Finding the Third Proportional to 10,624 and 22,512

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Solution

The third proportional to 10,624 and 22,512 is: 47,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624 : 22,512 = 22,512 : x
  2. Step 2: Convert to fraction form
    10,624/22,512 = 22,512/x
  3. Step 3: Cross multiply
    10,624x = 22,512 × 22,512
  4. Step 4: Simplify right side
    10,624x = 506,790,144
  5. Step 5: Solve for x
    x = 506,790,144/10,624
  6. Step 6: Final answer
    x = 47,702.39

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.