Home / 5,199,245.20-7,172,540.56-3,364,295.82

Finding the Fourth Proportional to 5,199,245.20, 7,172,540.56 and 3,364,295.82

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Solution

The fourth proportional to 5,199,245.20, 7,172,540.56 and 3,364,295.82 is: 4,641,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,245.20 : 7,172,540.56 = 3,364,295.82 : x
  2. Step 2: Convert to fraction form
    5,199,245.20/7,172,540.56 = 3,364,295.82/x
  3. Step 3: Cross multiply
    5,199,245.20x = 7,172,540.56 × 3,364,295.82
  4. Step 4: Simplify right side
    5,199,245.20x = 24,130,548,192,634.72
  5. Step 5: Solve for x
    x = 24,130,548,192,634.72/5,199,245.20
  6. Step 6: Final answer
    x = 4,641,163.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.