Home / 7,432,879.80-11,149,319.70-2,384,700.60

Finding the Fourth Proportional to 7,432,879.80, 11,149,319.70 and 2,384,700.60

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Solution

The fourth proportional to 7,432,879.80, 11,149,319.70 and 2,384,700.60 is: 3,577,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,879.80 : 11,149,319.70 = 2,384,700.60 : x
  2. Step 2: Convert to fraction form
    7,432,879.80/11,149,319.70 = 2,384,700.60/x
  3. Step 3: Cross multiply
    7,432,879.80x = 11,149,319.70 × 2,384,700.60
  4. Step 4: Simplify right side
    7,432,879.80x = 26,587,789,378,181.82
  5. Step 5: Solve for x
    x = 26,587,789,378,181.82/7,432,879.80
  6. Step 6: Final answer
    x = 3,577,050.90

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Similar ratio
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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.