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Finding the Third Proportional to 18,533 and 29,393

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Solution

The third proportional to 18,533 and 29,393 is: 46,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,533 : 29,393 = 29,393 : x
  2. Step 2: Convert to fraction form
    18,533/29,393 = 29,393/x
  3. Step 3: Cross multiply
    18,533x = 29,393 × 29,393
  4. Step 4: Simplify right side
    18,533x = 863,948,449
  5. Step 5: Solve for x
    x = 863,948,449/18,533
  6. Step 6: Final answer
    x = 46,616.76

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.