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Finding the Third Proportional to 11,765 and 16,725

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Solution

The third proportional to 11,765 and 16,725 is: 23,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765 : 16,725 = 16,725 : x
  2. Step 2: Convert to fraction form
    11,765/16,725 = 16,725/x
  3. Step 3: Cross multiply
    11,765x = 16,725 × 16,725
  4. Step 4: Simplify right side
    11,765x = 279,725,625
  5. Step 5: Solve for x
    x = 279,725,625/11,765
  6. Step 6: Final answer
    x = 23,776.08

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.