Home / 6,124,750.20-9,187,125.30-3,138,766.20

Finding the Fourth Proportional to 6,124,750.20, 9,187,125.30 and 3,138,766.20

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Solution

The fourth proportional to 6,124,750.20, 9,187,125.30 and 3,138,766.20 is: 4,708,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,750.20 : 9,187,125.30 = 3,138,766.20 : x
  2. Step 2: Convert to fraction form
    6,124,750.20/9,187,125.30 = 3,138,766.20/x
  3. Step 3: Cross multiply
    6,124,750.20x = 9,187,125.30 × 3,138,766.20
  4. Step 4: Simplify right side
    6,124,750.20x = 28,836,238,366,804.86
  5. Step 5: Solve for x
    x = 28,836,238,366,804.86/6,124,750.20
  6. Step 6: Final answer
    x = 4,708,149.30

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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.