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Finding the Third Proportional to 18,163,934 and 27,322,413

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Solution

The third proportional to 18,163,934 and 27,322,413 is: 41,098,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,163,934 : 27,322,413 = 27,322,413 : x
  2. Step 2: Convert to fraction form
    18,163,934/27,322,413 = 27,322,413/x
  3. Step 3: Cross multiply
    18,163,934x = 27,322,413 × 27,322,413
  4. Step 4: Simplify right side
    18,163,934x = 746,514,252,142,569
  5. Step 5: Solve for x
    x = 746,514,252,142,569/18,163,934
  6. Step 6: Final answer
    x = 41,098,709.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.