Home / 5,449,122.52-7,520,379.77-3,001,984.32

Finding the Fourth Proportional to 5,449,122.52, 7,520,379.77 and 3,001,984.32

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Solution

The fourth proportional to 5,449,122.52, 7,520,379.77 and 3,001,984.32 is: 4,143,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,122.52 : 7,520,379.77 = 3,001,984.32 : x
  2. Step 2: Convert to fraction form
    5,449,122.52/7,520,379.77 = 3,001,984.32/x
  3. Step 3: Cross multiply
    5,449,122.52x = 7,520,379.77 × 3,001,984.32
  4. Step 4: Simplify right side
    5,449,122.52x = 22,576,062,149,985.20
  5. Step 5: Solve for x
    x = 22,576,062,149,985.20/5,449,122.52
  6. Step 6: Final answer
    x = 4,143,063.78

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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.