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Finding the Third Proportional to 3,383,712 and 7,324,992

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Solution

The third proportional to 3,383,712 and 7,324,992 is: 15,856,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,712 : 7,324,992 = 7,324,992 : x
  2. Step 2: Convert to fraction form
    3,383,712/7,324,992 = 7,324,992/x
  3. Step 3: Cross multiply
    3,383,712x = 7,324,992 × 7,324,992
  4. Step 4: Simplify right side
    3,383,712x = 53,655,507,800,064
  5. Step 5: Solve for x
    x = 53,655,507,800,064/3,383,712
  6. Step 6: Final answer
    x = 15,856,996.04

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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.