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Finding the Third Proportional to 6,222.75 and 9,635.25

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Solution

The third proportional to 6,222.75 and 9,635.25 is: 14,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.75 : 9,635.25 = 9,635.25 : x
  2. Step 2: Convert to fraction form
    6,222.75/9,635.25 = 9,635.25/x
  3. Step 3: Cross multiply
    6,222.75x = 9,635.25 × 9,635.25
  4. Step 4: Simplify right side
    6,222.75x = 92,838,042.56
  5. Step 5: Solve for x
    x = 92,838,042.56/6,222.75
  6. Step 6: Final answer
    x = 14,919.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.