Home / 7,041,325.60-10,568,986.80-3,451,146.40

Finding the Fourth Proportional to 7,041,325.60, 10,568,986.80 and 3,451,146.40

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Solution

The fourth proportional to 7,041,325.60, 10,568,986.80 and 3,451,146.40 is: 5,180,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,325.60 : 10,568,986.80 = 3,451,146.40 : x
  2. Step 2: Convert to fraction form
    7,041,325.60/10,568,986.80 = 3,451,146.40/x
  3. Step 3: Cross multiply
    7,041,325.60x = 10,568,986.80 × 3,451,146.40
  4. Step 4: Simplify right side
    7,041,325.60x = 36,475,120,746,467.52
  5. Step 5: Solve for x
    x = 36,475,120,746,467.52/7,041,325.60
  6. Step 6: Final answer
    x = 5,180,149.71

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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.