Home / 23,253,940.44-32,090,205.78-12,940,486.92

Finding the Fourth Proportional to 23,253,940.44, 32,090,205.78 and 12,940,486.92

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Solution

The fourth proportional to 23,253,940.44, 32,090,205.78 and 12,940,486.92 is: 17,857,742.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,253,940.44 : 32,090,205.78 = 12,940,486.92 : x
  2. Step 2: Convert to fraction form
    23,253,940.44/32,090,205.78 = 12,940,486.92/x
  3. Step 3: Cross multiply
    23,253,940.44x = 32,090,205.78 × 12,940,486.92
  4. Step 4: Simplify right side
    23,253,940.44x = 415,262,888,156,198.44
  5. Step 5: Solve for x
    x = 415,262,888,156,198.44/23,253,940.44
  6. Step 6: Final answer
    x = 17,857,742.83

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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.