Home / 13,327,612.85-19,991,419.49-3,230,233.85

Finding the Fourth Proportional to 13,327,612.85, 19,991,419.49 and 3,230,233.85

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Solution

The fourth proportional to 13,327,612.85, 19,991,419.49 and 3,230,233.85 is: 4,845,350.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,612.85 : 19,991,419.49 = 3,230,233.85 : x
  2. Step 2: Convert to fraction form
    13,327,612.85/19,991,419.49 = 3,230,233.85/x
  3. Step 3: Cross multiply
    13,327,612.85x = 19,991,419.49 × 3,230,233.85
  4. Step 4: Simplify right side
    13,327,612.85x = 64,576,959,846,190.64
  5. Step 5: Solve for x
    x = 64,576,959,846,190.64/13,327,612.85
  6. Step 6: Final answer
    x = 4,845,350.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.