Home / 7,335,964.80-11,003,947.20-6,149,079.90

Finding the Fourth Proportional to 7,335,964.80, 11,003,947.20 and 6,149,079.90

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Solution

The fourth proportional to 7,335,964.80, 11,003,947.20 and 6,149,079.90 is: 9,223,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,964.80 : 11,003,947.20 = 6,149,079.90 : x
  2. Step 2: Convert to fraction form
    7,335,964.80/11,003,947.20 = 6,149,079.90/x
  3. Step 3: Cross multiply
    7,335,964.80x = 11,003,947.20 × 6,149,079.90
  4. Step 4: Simplify right side
    7,335,964.80x = 67,664,150,548,181.28
  5. Step 5: Solve for x
    x = 67,664,150,548,181.28/7,335,964.80
  6. Step 6: Final answer
    x = 9,223,619.85

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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.