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Finding the Third Proportional to 5,388.50 and 11,597

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Solution

The third proportional to 5,388.50 and 11,597 is: 24,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388.50 : 11,597 = 11,597 : x
  2. Step 2: Convert to fraction form
    5,388.50/11,597 = 11,597/x
  3. Step 3: Cross multiply
    5,388.50x = 11,597 × 11,597
  4. Step 4: Simplify right side
    5,388.50x = 134,490,409
  5. Step 5: Solve for x
    x = 134,490,409/5,388.50
  6. Step 6: Final answer
    x = 24,958.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.