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Finding the Third Proportional to 3,310,444 and 7,110,812

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Solution

The third proportional to 3,310,444 and 7,110,812 is: 15,273,977.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,444 : 7,110,812 = 7,110,812 : x
  2. Step 2: Convert to fraction form
    3,310,444/7,110,812 = 7,110,812/x
  3. Step 3: Cross multiply
    3,310,444x = 7,110,812 × 7,110,812
  4. Step 4: Simplify right side
    3,310,444x = 50,563,647,299,344
  5. Step 5: Solve for x
    x = 50,563,647,299,344/3,310,444
  6. Step 6: Final answer
    x = 15,273,977.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.