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Finding the Third Proportional to 8,013 and 9,453

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Solution

The third proportional to 8,013 and 9,453 is: 11,151.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013 : 9,453 = 9,453 : x
  2. Step 2: Convert to fraction form
    8,013/9,453 = 9,453/x
  3. Step 3: Cross multiply
    8,013x = 9,453 × 9,453
  4. Step 4: Simplify right side
    8,013x = 89,359,209
  5. Step 5: Solve for x
    x = 89,359,209/8,013
  6. Step 6: Final answer
    x = 11,151.78

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.