Home / 27,647,115.37-41,469,123.02-8,477,819.80

Finding the Fourth Proportional to 27,647,115.37, 41,469,123.02 and 8,477,819.80

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Solution

The fourth proportional to 27,647,115.37, 41,469,123.02 and 8,477,819.80 is: 12,716,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,647,115.37 : 41,469,123.02 = 8,477,819.80 : x
  2. Step 2: Convert to fraction form
    27,647,115.37/41,469,123.02 = 8,477,819.80/x
  3. Step 3: Cross multiply
    27,647,115.37x = 41,469,123.02 × 8,477,819.80
  4. Step 4: Simplify right side
    27,647,115.37x = 351,567,752,081,529.88
  5. Step 5: Solve for x
    x = 351,567,752,081,529.88/27,647,115.37
  6. Step 6: Final answer
    x = 12,716,254.39

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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.