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Finding the Third Proportional to 18,398 and 27,597

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Solution

The third proportional to 18,398 and 27,597 is: 41,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398 : 27,597 = 27,597 : x
  2. Step 2: Convert to fraction form
    18,398/27,597 = 27,597/x
  3. Step 3: Cross multiply
    18,398x = 27,597 × 27,597
  4. Step 4: Simplify right side
    18,398x = 761,594,409
  5. Step 5: Solve for x
    x = 761,594,409/18,398
  6. Step 6: Final answer
    x = 41,395.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.