Home / 22,933,195.83-31,647,788.94-12,619,918.92

Finding the Fourth Proportional to 22,933,195.83, 31,647,788.94 and 12,619,918.92

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Solution

The fourth proportional to 22,933,195.83, 31,647,788.94 and 12,619,918.92 is: 17,415,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933,195.83 : 31,647,788.94 = 12,619,918.92 : x
  2. Step 2: Convert to fraction form
    22,933,195.83/31,647,788.94 = 12,619,918.92/x
  3. Step 3: Cross multiply
    22,933,195.83x = 31,647,788.94 × 12,619,918.92
  4. Step 4: Simplify right side
    22,933,195.83x = 399,392,530,420,072.75
  5. Step 5: Solve for x
    x = 399,392,530,420,072.75/22,933,195.83
  6. Step 6: Final answer
    x = 17,415,476.39

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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.