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Finding the Third Proportional to 18,613.55 and 40,573.41

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Solution

The third proportional to 18,613.55 and 40,573.41 is: 88,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,613.55 : 40,573.41 = 40,573.41 : x
  2. Step 2: Convert to fraction form
    18,613.55/40,573.41 = 40,573.41/x
  3. Step 3: Cross multiply
    18,613.55x = 40,573.41 × 40,573.41
  4. Step 4: Simplify right side
    18,613.55x = 1,646,201,294.73
  5. Step 5: Solve for x
    x = 1,646,201,294.73/18,613.55
  6. Step 6: Final answer
    x = 88,441.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.