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Finding the Third Proportional to 11,546 and 18,379

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Solution

The third proportional to 11,546 and 18,379 is: 29,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,546 : 18,379 = 18,379 : x
  2. Step 2: Convert to fraction form
    11,546/18,379 = 18,379/x
  3. Step 3: Cross multiply
    11,546x = 18,379 × 18,379
  4. Step 4: Simplify right side
    11,546x = 337,787,641
  5. Step 5: Solve for x
    x = 337,787,641/11,546
  6. Step 6: Final answer
    x = 29,255.82

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.