Home / 5,993,162.76-8,272,813.64-3,928,311.36

Finding the Fourth Proportional to 5,993,162.76, 8,272,813.64 and 3,928,311.36

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Solution

The fourth proportional to 5,993,162.76, 8,272,813.64 and 3,928,311.36 is: 5,422,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993,162.76 : 8,272,813.64 = 3,928,311.36 : x
  2. Step 2: Convert to fraction form
    5,993,162.76/8,272,813.64 = 3,928,311.36/x
  3. Step 3: Cross multiply
    5,993,162.76x = 8,272,813.64 × 3,928,311.36
  4. Step 4: Simplify right side
    5,993,162.76x = 32,498,187,801,174.95
  5. Step 5: Solve for x
    x = 32,498,187,801,174.95/5,993,162.76
  6. Step 6: Final answer
    x = 5,422,543.84

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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.