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Finding the Third Proportional to 8,278.03 and 17,937.28

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Solution

The third proportional to 8,278.03 and 17,937.28 is: 38,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,278.03 : 17,937.28 = 17,937.28 : x
  2. Step 2: Convert to fraction form
    8,278.03/17,937.28 = 17,937.28/x
  3. Step 3: Cross multiply
    8,278.03x = 17,937.28 × 17,937.28
  4. Step 4: Simplify right side
    8,278.03x = 321,746,058.64
  5. Step 5: Solve for x
    x = 321,746,058.64/8,278.03
  6. Step 6: Final answer
    x = 38,867.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.