Home / 33,851,945-50,777,806.80-12,286,517.96

Finding the Fourth Proportional to 33,851,945, 50,777,806.80 and 12,286,517.96

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Solution

The fourth proportional to 33,851,945, 50,777,806.80 and 12,286,517.96 is: 18,429,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,851,945 : 50,777,806.80 = 12,286,517.96 : x
  2. Step 2: Convert to fraction form
    33,851,945/50,777,806.80 = 12,286,517.96/x
  3. Step 3: Cross multiply
    33,851,945x = 50,777,806.80 × 12,286,517.96
  4. Step 4: Simplify right side
    33,851,945x = 623,882,435,217,610.12
  5. Step 5: Solve for x
    x = 623,882,435,217,610.12/33,851,945
  6. Step 6: Final answer
    x = 18,429,736.76

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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.