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Finding the Third Proportional to 6,097.78 and 7,917.75

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Solution

The third proportional to 6,097.78 and 7,917.75 is: 10,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,097.78 : 7,917.75 = 7,917.75 : x
  2. Step 2: Convert to fraction form
    6,097.78/7,917.75 = 7,917.75/x
  3. Step 3: Cross multiply
    6,097.78x = 7,917.75 × 7,917.75
  4. Step 4: Simplify right side
    6,097.78x = 62,690,765.06
  5. Step 5: Solve for x
    x = 62,690,765.06/6,097.78
  6. Step 6: Final answer
    x = 10,280.91

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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.