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Finding the Third Proportional to 6,743.25 and 9,917.44

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Solution

The third proportional to 6,743.25 and 9,917.44 is: 14,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.25 : 9,917.44 = 9,917.44 : x
  2. Step 2: Convert to fraction form
    6,743.25/9,917.44 = 9,917.44/x
  3. Step 3: Cross multiply
    6,743.25x = 9,917.44 × 9,917.44
  4. Step 4: Simplify right side
    6,743.25x = 98,355,566.57
  5. Step 5: Solve for x
    x = 98,355,566.57/6,743.25
  6. Step 6: Final answer
    x = 14,585.78

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.