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Finding the Third Proportional to 6,372.50 and 13,975

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Solution

The third proportional to 6,372.50 and 13,975 is: 30,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.50 : 13,975 = 13,975 : x
  2. Step 2: Convert to fraction form
    6,372.50/13,975 = 13,975/x
  3. Step 3: Cross multiply
    6,372.50x = 13,975 × 13,975
  4. Step 4: Simplify right side
    6,372.50x = 195,300,625
  5. Step 5: Solve for x
    x = 195,300,625/6,372.50
  6. Step 6: Final answer
    x = 30,647.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.