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Finding the Third Proportional to 9,040 and 18,344

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Solution

The third proportional to 9,040 and 18,344 is: 37,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040 : 18,344 = 18,344 : x
  2. Step 2: Convert to fraction form
    9,040/18,344 = 18,344/x
  3. Step 3: Cross multiply
    9,040x = 18,344 × 18,344
  4. Step 4: Simplify right side
    9,040x = 336,502,336
  5. Step 5: Solve for x
    x = 336,502,336/9,040
  6. Step 6: Final answer
    x = 37,223.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.