Home / 33,216,811.60-49,825,217.40-20,302,795.30

Finding the Fourth Proportional to 33,216,811.60, 49,825,217.40 and 20,302,795.30

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Solution

The fourth proportional to 33,216,811.60, 49,825,217.40 and 20,302,795.30 is: 30,454,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,811.60 : 49,825,217.40 = 20,302,795.30 : x
  2. Step 2: Convert to fraction form
    33,216,811.60/49,825,217.40 = 20,302,795.30/x
  3. Step 3: Cross multiply
    33,216,811.60x = 49,825,217.40 × 20,302,795.30
  4. Step 4: Simplify right side
    33,216,811.60x = 1,011,591,189,650,198.25
  5. Step 5: Solve for x
    x = 1,011,591,189,650,198.25/33,216,811.60
  6. Step 6: Final answer
    x = 30,454,192.95

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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.