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Finding the Third Proportional to 6,553.75 and 9,860.75

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Solution

The third proportional to 6,553.75 and 9,860.75 is: 14,836.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.75 : 9,860.75 = 9,860.75 : x
  2. Step 2: Convert to fraction form
    6,553.75/9,860.75 = 9,860.75/x
  3. Step 3: Cross multiply
    6,553.75x = 9,860.75 × 9,860.75
  4. Step 4: Simplify right side
    6,553.75x = 97,234,390.56
  5. Step 5: Solve for x
    x = 97,234,390.56/6,553.75
  6. Step 6: Final answer
    x = 14,836.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.