Home / 5,342,852.20-8,019,527.10-2,650,217.80

Finding the Fourth Proportional to 5,342,852.20, 8,019,527.10 and 2,650,217.80

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Solution

The fourth proportional to 5,342,852.20, 8,019,527.10 and 2,650,217.80 is: 3,977,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,852.20 : 8,019,527.10 = 2,650,217.80 : x
  2. Step 2: Convert to fraction form
    5,342,852.20/8,019,527.10 = 2,650,217.80/x
  3. Step 3: Cross multiply
    5,342,852.20x = 8,019,527.10 × 2,650,217.80
  4. Step 4: Simplify right side
    5,342,852.20x = 21,253,493,468,002.38
  5. Step 5: Solve for x
    x = 21,253,493,468,002.38/5,342,852.20
  6. Step 6: Final answer
    x = 3,977,930.27

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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.