Home / 47,925,099.20-71,887,648.80-13,847,556.80

Finding the Fourth Proportional to 47,925,099.20, 71,887,648.80 and 13,847,556.80

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Solution

The fourth proportional to 47,925,099.20, 71,887,648.80 and 13,847,556.80 is: 20,771,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,925,099.20 : 71,887,648.80 = 13,847,556.80 : x
  2. Step 2: Convert to fraction form
    47,925,099.20/71,887,648.80 = 13,847,556.80/x
  3. Step 3: Cross multiply
    47,925,099.20x = 71,887,648.80 × 13,847,556.80
  4. Step 4: Simplify right side
    47,925,099.20x = 995,468,299,976,451.88
  5. Step 5: Solve for x
    x = 995,468,299,976,451.88/47,925,099.20
  6. Step 6: Final answer
    x = 20,771,335.20

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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.