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Finding the Third Proportional to 8,292.38 and 18,201.38

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Solution

The third proportional to 8,292.38 and 18,201.38 is: 39,951.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292.38 : 18,201.38 = 18,201.38 : x
  2. Step 2: Convert to fraction form
    8,292.38/18,201.38 = 18,201.38/x
  3. Step 3: Cross multiply
    8,292.38x = 18,201.38 × 18,201.38
  4. Step 4: Simplify right side
    8,292.38x = 331,290,051.89
  5. Step 5: Solve for x
    x = 331,290,051.89/8,292.38
  6. Step 6: Final answer
    x = 39,951.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.