Home / 11,826,046.20-17,739,069.30-3,190,129.95

Finding the Fourth Proportional to 11,826,046.20, 17,739,069.30 and 3,190,129.95

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Solution

The fourth proportional to 11,826,046.20, 17,739,069.30 and 3,190,129.95 is: 4,785,194.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,046.20 : 17,739,069.30 = 3,190,129.95 : x
  2. Step 2: Convert to fraction form
    11,826,046.20/17,739,069.30 = 3,190,129.95/x
  3. Step 3: Cross multiply
    11,826,046.20x = 17,739,069.30 × 3,190,129.95
  4. Step 4: Simplify right side
    11,826,046.20x = 56,589,936,259,055.54
  5. Step 5: Solve for x
    x = 56,589,936,259,055.54/11,826,046.20
  6. Step 6: Final answer
    x = 4,785,194.93

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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.