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Finding the Third Proportional to 3,586,847 and 7,740,325

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Solution

The third proportional to 3,586,847 and 7,740,325 is: 16,703,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,847 : 7,740,325 = 7,740,325 : x
  2. Step 2: Convert to fraction form
    3,586,847/7,740,325 = 7,740,325/x
  3. Step 3: Cross multiply
    3,586,847x = 7,740,325 × 7,740,325
  4. Step 4: Simplify right side
    3,586,847x = 59,912,631,105,625
  5. Step 5: Solve for x
    x = 59,912,631,105,625/3,586,847
  6. Step 6: Final answer
    x = 16,703,425.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.