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Finding the Third Proportional to 18,851,532 and 41,062,188

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Solution

The third proportional to 18,851,532 and 41,062,188 is: 89,441,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851,532 : 41,062,188 = 41,062,188 : x
  2. Step 2: Convert to fraction form
    18,851,532/41,062,188 = 41,062,188/x
  3. Step 3: Cross multiply
    18,851,532x = 41,062,188 × 41,062,188
  4. Step 4: Simplify right side
    18,851,532x = 1,686,103,283,347,344
  5. Step 5: Solve for x
    x = 1,686,103,283,347,344/18,851,532
  6. Step 6: Final answer
    x = 89,441,180.87

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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.