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Finding the Third Proportional to 7,757 and 16,759

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Solution

The third proportional to 7,757 and 16,759 is: 36,207.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757 : 16,759 = 16,759 : x
  2. Step 2: Convert to fraction form
    7,757/16,759 = 16,759/x
  3. Step 3: Cross multiply
    7,757x = 16,759 × 16,759
  4. Step 4: Simplify right side
    7,757x = 280,864,081
  5. Step 5: Solve for x
    x = 280,864,081/7,757
  6. Step 6: Final answer
    x = 36,207.82

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.