Home / 33,394,398.29-50,097,890.36-12,651,049.71

Finding the Fourth Proportional to 33,394,398.29, 50,097,890.36 and 12,651,049.71

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Solution

The fourth proportional to 33,394,398.29, 50,097,890.36 and 12,651,049.71 is: 18,978,958.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,394,398.29 : 50,097,890.36 = 12,651,049.71 : x
  2. Step 2: Convert to fraction form
    33,394,398.29/50,097,890.36 = 12,651,049.71/x
  3. Step 3: Cross multiply
    33,394,398.29x = 50,097,890.36 × 12,651,049.71
  4. Step 4: Simplify right side
    33,394,398.29x = 633,790,901,310,489.88
  5. Step 5: Solve for x
    x = 633,790,901,310,489.88/33,394,398.29
  6. Step 6: Final answer
    x = 18,978,958.56

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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.