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Finding the Third Proportional to 6,625.13 and 8,591.06

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Solution

The third proportional to 6,625.13 and 8,591.06 is: 11,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.13 : 8,591.06 = 8,591.06 : x
  2. Step 2: Convert to fraction form
    6,625.13/8,591.06 = 8,591.06/x
  3. Step 3: Cross multiply
    6,625.13x = 8,591.06 × 8,591.06
  4. Step 4: Simplify right side
    6,625.13x = 73,806,354.88
  5. Step 5: Solve for x
    x = 73,806,354.88/6,625.13
  6. Step 6: Final answer
    x = 11,140.37

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Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.