Home / 6,150,700.80-9,226,051.20-3,280,919.40

Finding the Fourth Proportional to 6,150,700.80, 9,226,051.20 and 3,280,919.40

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Solution

The fourth proportional to 6,150,700.80, 9,226,051.20 and 3,280,919.40 is: 4,921,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150,700.80 : 9,226,051.20 = 3,280,919.40 : x
  2. Step 2: Convert to fraction form
    6,150,700.80/9,226,051.20 = 3,280,919.40/x
  3. Step 3: Cross multiply
    6,150,700.80x = 9,226,051.20 × 3,280,919.40
  4. Step 4: Simplify right side
    6,150,700.80x = 30,269,930,367,473.28
  5. Step 5: Solve for x
    x = 30,269,930,367,473.28/6,150,700.80
  6. Step 6: Final answer
    x = 4,921,379.10

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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.