Home / 33,216,820.20-49,825,230.30-31,941,361.80

Finding the Fourth Proportional to 33,216,820.20, 49,825,230.30 and 31,941,361.80

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Solution

The fourth proportional to 33,216,820.20, 49,825,230.30 and 31,941,361.80 is: 47,912,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,820.20 : 49,825,230.30 = 31,941,361.80 : x
  2. Step 2: Convert to fraction form
    33,216,820.20/49,825,230.30 = 31,941,361.80/x
  3. Step 3: Cross multiply
    33,216,820.20x = 49,825,230.30 × 31,941,361.80
  4. Step 4: Simplify right side
    33,216,820.20x = 1,591,485,707,780,622.50
  5. Step 5: Solve for x
    x = 1,591,485,707,780,622.50/33,216,820.20
  6. Step 6: Final answer
    x = 47,912,042.70

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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.