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Finding the Third Proportional to 7,967.25 and 17,331.75

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Solution

The third proportional to 7,967.25 and 17,331.75 is: 37,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.25 : 17,331.75 = 17,331.75 : x
  2. Step 2: Convert to fraction form
    7,967.25/17,331.75 = 17,331.75/x
  3. Step 3: Cross multiply
    7,967.25x = 17,331.75 × 17,331.75
  4. Step 4: Simplify right side
    7,967.25x = 300,389,558.06
  5. Step 5: Solve for x
    x = 300,389,558.06/7,967.25
  6. Step 6: Final answer
    x = 37,703.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.