Home / 3,367,126.80-5,050,690.20-3,313,982.70

Finding the Fourth Proportional to 3,367,126.80, 5,050,690.20 and 3,313,982.70

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Solution

The fourth proportional to 3,367,126.80, 5,050,690.20 and 3,313,982.70 is: 4,970,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,126.80 : 5,050,690.20 = 3,313,982.70 : x
  2. Step 2: Convert to fraction form
    3,367,126.80/5,050,690.20 = 3,313,982.70/x
  3. Step 3: Cross multiply
    3,367,126.80x = 5,050,690.20 × 3,313,982.70
  4. Step 4: Simplify right side
    3,367,126.80x = 16,737,899,945,859.54
  5. Step 5: Solve for x
    x = 16,737,899,945,859.54/3,367,126.80
  6. Step 6: Final answer
    x = 4,970,974.05

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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.