Home / 6,150,562.80-9,225,844.20-3,280,781.40

Finding the Fourth Proportional to 6,150,562.80, 9,225,844.20 and 3,280,781.40

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Solution

The fourth proportional to 6,150,562.80, 9,225,844.20 and 3,280,781.40 is: 4,921,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150,562.80 : 9,225,844.20 = 3,280,781.40 : x
  2. Step 2: Convert to fraction form
    6,150,562.80/9,225,844.20 = 3,280,781.40/x
  3. Step 3: Cross multiply
    6,150,562.80x = 9,225,844.20 × 3,280,781.40
  4. Step 4: Simplify right side
    6,150,562.80x = 30,267,978,050,657.88
  5. Step 5: Solve for x
    x = 30,267,978,050,657.88/6,150,562.80
  6. Step 6: Final answer
    x = 4,921,172.10

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1.5x scale

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.