Home / 5,466,190.91-8,200,818.68-2,392,449.41

Finding the Fourth Proportional to 5,466,190.91, 8,200,818.68 and 2,392,449.41

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Solution

The fourth proportional to 5,466,190.91, 8,200,818.68 and 2,392,449.41 is: 3,589,344.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,190.91 : 8,200,818.68 = 2,392,449.41 : x
  2. Step 2: Convert to fraction form
    5,466,190.91/8,200,818.68 = 2,392,449.41/x
  3. Step 3: Cross multiply
    5,466,190.91x = 8,200,818.68 × 2,392,449.41
  4. Step 4: Simplify right side
    5,466,190.91x = 19,620,043,821,022.78
  5. Step 5: Solve for x
    x = 19,620,043,821,022.78/5,466,190.91
  6. Step 6: Final answer
    x = 3,589,344.79

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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.