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Finding the Third Proportional to 18,592.88 and 40,867.88

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Solution

The third proportional to 18,592.88 and 40,867.88 is: 89,829.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,592.88 : 40,867.88 = 40,867.88 : x
  2. Step 2: Convert to fraction form
    18,592.88/40,867.88 = 40,867.88/x
  3. Step 3: Cross multiply
    18,592.88x = 40,867.88 × 40,867.88
  4. Step 4: Simplify right side
    18,592.88x = 1,670,183,207.02
  5. Step 5: Solve for x
    x = 1,670,183,207.02/18,592.88
  6. Step 6: Final answer
    x = 89,829.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.