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Finding the Third Proportional to 12,618,192 and 27,450,721

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Solution

The third proportional to 12,618,192 and 27,450,721 is: 59,718,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,618,192 : 27,450,721 = 27,450,721 : x
  2. Step 2: Convert to fraction form
    12,618,192/27,450,721 = 27,450,721/x
  3. Step 3: Cross multiply
    12,618,192x = 27,450,721 × 27,450,721
  4. Step 4: Simplify right side
    12,618,192x = 753,542,083,419,841
  5. Step 5: Solve for x
    x = 753,542,083,419,841/12,618,192
  6. Step 6: Final answer
    x = 59,718,704.82

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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.