Home / 6,137,163.79-8,469,352.44-3,383,856.54

Finding the Fourth Proportional to 6,137,163.79, 8,469,352.44 and 3,383,856.54

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Solution

The fourth proportional to 6,137,163.79, 8,469,352.44 and 3,383,856.54 is: 4,669,758.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,163.79 : 8,469,352.44 = 3,383,856.54 : x
  2. Step 2: Convert to fraction form
    6,137,163.79/8,469,352.44 = 3,383,856.54/x
  3. Step 3: Cross multiply
    6,137,163.79x = 8,469,352.44 × 3,383,856.54
  4. Step 4: Simplify right side
    6,137,163.79x = 28,659,073,643,658.96
  5. Step 5: Solve for x
    x = 28,659,073,643,658.96/6,137,163.79
  6. Step 6: Final answer
    x = 4,669,758.64

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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.