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Finding the Third Proportional to 3,276,668 and 7,183,192

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Solution

The third proportional to 3,276,668 and 7,183,192 is: 15,747,169.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,668 : 7,183,192 = 7,183,192 : x
  2. Step 2: Convert to fraction form
    3,276,668/7,183,192 = 7,183,192/x
  3. Step 3: Cross multiply
    3,276,668x = 7,183,192 × 7,183,192
  4. Step 4: Simplify right side
    3,276,668x = 51,598,247,308,864
  5. Step 5: Solve for x
    x = 51,598,247,308,864/3,276,668
  6. Step 6: Final answer
    x = 15,747,169.78

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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.