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Finding the Third Proportional to 18,873,435 and 41,279,394

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Solution

The third proportional to 18,873,435 and 41,279,394 is: 90,285,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,873,435 : 41,279,394 = 41,279,394 : x
  2. Step 2: Convert to fraction form
    18,873,435/41,279,394 = 41,279,394/x
  3. Step 3: Cross multiply
    18,873,435x = 41,279,394 × 41,279,394
  4. Step 4: Simplify right side
    18,873,435x = 1,703,988,369,007,236
  5. Step 5: Solve for x
    x = 1,703,988,369,007,236/18,873,435
  6. Step 6: Final answer
    x = 90,285,015.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.