Home / 8,543,723.57-12,814,139.87-2,394,289.93

Finding the Fourth Proportional to 8,543,723.57, 12,814,139.87 and 2,394,289.93

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Solution

The fourth proportional to 8,543,723.57, 12,814,139.87 and 2,394,289.93 is: 3,591,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,723.57 : 12,814,139.87 = 2,394,289.93 : x
  2. Step 2: Convert to fraction form
    8,543,723.57/12,814,139.87 = 2,394,289.93/x
  3. Step 3: Cross multiply
    8,543,723.57x = 12,814,139.87 × 2,394,289.93
  4. Step 4: Simplify right side
    8,543,723.57x = 30,680,766,040,381.06
  5. Step 5: Solve for x
    x = 30,680,766,040,381.06/8,543,723.57
  6. Step 6: Final answer
    x = 3,591,029.81

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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.