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Finding the Third Proportional to 4,192,254 and 8,982,180

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Solution

The third proportional to 4,192,254 and 8,982,180 is: 19,244,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,254 : 8,982,180 = 8,982,180 : x
  2. Step 2: Convert to fraction form
    4,192,254/8,982,180 = 8,982,180/x
  3. Step 3: Cross multiply
    4,192,254x = 8,982,180 × 8,982,180
  4. Step 4: Simplify right side
    4,192,254x = 80,679,557,552,400
  5. Step 5: Solve for x
    x = 80,679,557,552,400/4,192,254
  6. Step 6: Final answer
    x = 19,244,911.58

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.