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Finding the Third Proportional to 16,719 and 26,469

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Solution

The third proportional to 16,719 and 26,469 is: 41,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719 : 26,469 = 26,469 : x
  2. Step 2: Convert to fraction form
    16,719/26,469 = 26,469/x
  3. Step 3: Cross multiply
    16,719x = 26,469 × 26,469
  4. Step 4: Simplify right side
    16,719x = 700,607,961
  5. Step 5: Solve for x
    x = 700,607,961/16,719
  6. Step 6: Final answer
    x = 41,904.90

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.