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Finding the Third Proportional to 9,042 and 18,524

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Solution

The third proportional to 9,042 and 18,524 is: 37,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042 : 18,524 = 18,524 : x
  2. Step 2: Convert to fraction form
    9,042/18,524 = 18,524/x
  3. Step 3: Cross multiply
    9,042x = 18,524 × 18,524
  4. Step 4: Simplify right side
    9,042x = 343,138,576
  5. Step 5: Solve for x
    x = 343,138,576/9,042
  6. Step 6: Final answer
    x = 37,949.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.