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Finding the Third Proportional to 18,180,568 and 39,245,517

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Solution

The third proportional to 18,180,568 and 39,245,517 is: 84,717,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180,568 : 39,245,517 = 39,245,517 : x
  2. Step 2: Convert to fraction form
    18,180,568/39,245,517 = 39,245,517/x
  3. Step 3: Cross multiply
    18,180,568x = 39,245,517 × 39,245,517
  4. Step 4: Simplify right side
    18,180,568x = 1,540,210,604,597,289
  5. Step 5: Solve for x
    x = 1,540,210,604,597,289/18,180,568
  6. Step 6: Final answer
    x = 84,717,408.42

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.