Home / 33,856,327.20-50,784,490.80-28,985,440.80

Finding the Fourth Proportional to 33,856,327.20, 50,784,490.80 and 28,985,440.80

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Solution

The fourth proportional to 33,856,327.20, 50,784,490.80 and 28,985,440.80 is: 43,478,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,856,327.20 : 50,784,490.80 = 28,985,440.80 : x
  2. Step 2: Convert to fraction form
    33,856,327.20/50,784,490.80 = 28,985,440.80/x
  3. Step 3: Cross multiply
    33,856,327.20x = 50,784,490.80 × 28,985,440.80
  4. Step 4: Simplify right side
    33,856,327.20x = 1,472,010,851,641,544.50
  5. Step 5: Solve for x
    x = 1,472,010,851,641,544.50/33,856,327.20
  6. Step 6: Final answer
    x = 43,478,161.20

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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.