Home / 5,124,234.60-7,681,103.10-2,993,221.80

Finding the Fourth Proportional to 5,124,234.60, 7,681,103.10 and 2,993,221.80

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Solution

The fourth proportional to 5,124,234.60, 7,681,103.10 and 2,993,221.80 is: 4,486,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,234.60 : 7,681,103.10 = 2,993,221.80 : x
  2. Step 2: Convert to fraction form
    5,124,234.60/7,681,103.10 = 2,993,221.80/x
  3. Step 3: Cross multiply
    5,124,234.60x = 7,681,103.10 × 2,993,221.80
  4. Step 4: Simplify right side
    5,124,234.60x = 22,991,245,246,967.58
  5. Step 5: Solve for x
    x = 22,991,245,246,967.58/5,124,234.60
  6. Step 6: Final answer
    x = 4,486,766.72

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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.