Home / 6,309,288.40-9,463,932.60-3,787,790.80

Finding the Fourth Proportional to 6,309,288.40, 9,463,932.60 and 3,787,790.80

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Solution

The fourth proportional to 6,309,288.40, 9,463,932.60 and 3,787,790.80 is: 5,681,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,288.40 : 9,463,932.60 = 3,787,790.80 : x
  2. Step 2: Convert to fraction form
    6,309,288.40/9,463,932.60 = 3,787,790.80/x
  3. Step 3: Cross multiply
    6,309,288.40x = 9,463,932.60 × 3,787,790.80
  4. Step 4: Simplify right side
    6,309,288.40x = 35,847,396,834,100.08
  5. Step 5: Solve for x
    x = 35,847,396,834,100.08/6,309,288.40
  6. Step 6: Final answer
    x = 5,681,686.20

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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.