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Finding the Third Proportional to 6,372 and 13,169.25

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Solution

The third proportional to 6,372 and 13,169.25 is: 27,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372 : 13,169.25 = 13,169.25 : x
  2. Step 2: Convert to fraction form
    6,372/13,169.25 = 13,169.25/x
  3. Step 3: Cross multiply
    6,372x = 13,169.25 × 13,169.25
  4. Step 4: Simplify right side
    6,372x = 173,429,145.56
  5. Step 5: Solve for x
    x = 173,429,145.56/6,372
  6. Step 6: Final answer
    x = 27,217.38

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.