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Finding the Third Proportional to 10,606 and 15,529

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Solution

The third proportional to 10,606 and 15,529 is: 22,737.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606 : 15,529 = 15,529 : x
  2. Step 2: Convert to fraction form
    10,606/15,529 = 15,529/x
  3. Step 3: Cross multiply
    10,606x = 15,529 × 15,529
  4. Step 4: Simplify right side
    10,606x = 241,149,841
  5. Step 5: Solve for x
    x = 241,149,841/10,606
  6. Step 6: Final answer
    x = 22,737.11

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.