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Finding the Third Proportional to 5,670 and 8,801

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Solution

The third proportional to 5,670 and 8,801 is: 13,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670 : 8,801 = 8,801 : x
  2. Step 2: Convert to fraction form
    5,670/8,801 = 8,801/x
  3. Step 3: Cross multiply
    5,670x = 8,801 × 8,801
  4. Step 4: Simplify right side
    5,670x = 77,457,601
  5. Step 5: Solve for x
    x = 77,457,601/5,670
  6. Step 6: Final answer
    x = 13,660.95

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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.