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Finding the Third Proportional to 7,562 and 11,737

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Solution

The third proportional to 7,562 and 11,737 is: 18,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562 : 11,737 = 11,737 : x
  2. Step 2: Convert to fraction form
    7,562/11,737 = 11,737/x
  3. Step 3: Cross multiply
    7,562x = 11,737 × 11,737
  4. Step 4: Simplify right side
    7,562x = 137,757,169
  5. Step 5: Solve for x
    x = 137,757,169/7,562
  6. Step 6: Final answer
    x = 18,217.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.