Home / 22,933,199.59-31,647,794.11-12,619,922.72

Finding the Fourth Proportional to 22,933,199.59, 31,647,794.11 and 12,619,922.72

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Solution

The fourth proportional to 22,933,199.59, 31,647,794.11 and 12,619,922.72 is: 17,415,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933,199.59 : 31,647,794.11 = 12,619,922.72 : x
  2. Step 2: Convert to fraction form
    22,933,199.59/31,647,794.11 = 12,619,922.72/x
  3. Step 3: Cross multiply
    22,933,199.59x = 31,647,794.11 × 12,619,922.72
  4. Step 4: Simplify right side
    22,933,199.59x = 399,392,715,736,882.44
  5. Step 5: Solve for x
    x = 399,392,715,736,882.44/22,933,199.59
  6. Step 6: Final answer
    x = 17,415,481.61

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1.5x scale

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.