Home / 33,336,352.80-50,004,529.20-18,987,445.80

Finding the Fourth Proportional to 33,336,352.80, 50,004,529.20 and 18,987,445.80

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Solution

The fourth proportional to 33,336,352.80, 50,004,529.20 and 18,987,445.80 is: 28,481,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,336,352.80 : 50,004,529.20 = 18,987,445.80 : x
  2. Step 2: Convert to fraction form
    33,336,352.80/50,004,529.20 = 18,987,445.80/x
  3. Step 3: Cross multiply
    33,336,352.80x = 50,004,529.20 × 18,987,445.80
  4. Step 4: Simplify right side
    33,336,352.80x = 949,458,287,939,517.50
  5. Step 5: Solve for x
    x = 949,458,287,939,517.50/33,336,352.80
  6. Step 6: Final answer
    x = 28,481,168.70

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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.