Home / 6,150,772.80-9,226,159.20-3,280,991.40

Finding the Fourth Proportional to 6,150,772.80, 9,226,159.20 and 3,280,991.40

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Solution

The fourth proportional to 6,150,772.80, 9,226,159.20 and 3,280,991.40 is: 4,921,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150,772.80 : 9,226,159.20 = 3,280,991.40 : x
  2. Step 2: Convert to fraction form
    6,150,772.80/9,226,159.20 = 3,280,991.40/x
  3. Step 3: Cross multiply
    6,150,772.80x = 9,226,159.20 × 3,280,991.40
  4. Step 4: Simplify right side
    6,150,772.80x = 30,270,948,990,230.88
  5. Step 5: Solve for x
    x = 30,270,948,990,230.88/6,150,772.80
  6. Step 6: Final answer
    x = 4,921,487.10

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Similar ratio
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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.