Home / 6,211,616.20-9,313,622.70-2,420,729.80

Finding the Fourth Proportional to 6,211,616.20, 9,313,622.70 and 2,420,729.80

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Solution

The fourth proportional to 6,211,616.20, 9,313,622.70 and 2,420,729.80 is: 3,629,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,616.20 : 9,313,622.70 = 2,420,729.80 : x
  2. Step 2: Convert to fraction form
    6,211,616.20/9,313,622.70 = 2,420,729.80/x
  3. Step 3: Cross multiply
    6,211,616.20x = 9,313,622.70 × 2,420,729.80
  4. Step 4: Simplify right side
    6,211,616.20x = 22,545,764,015,846.46
  5. Step 5: Solve for x
    x = 22,545,764,015,846.46/6,211,616.20
  6. Step 6: Final answer
    x = 3,629,613.18

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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.