Home / 33,856,342.20-50,784,513.30-28,985,455.80

Finding the Fourth Proportional to 33,856,342.20, 50,784,513.30 and 28,985,455.80

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Solution

The fourth proportional to 33,856,342.20, 50,784,513.30 and 28,985,455.80 is: 43,478,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,856,342.20 : 50,784,513.30 = 28,985,455.80 : x
  2. Step 2: Convert to fraction form
    33,856,342.20/50,784,513.30 = 28,985,455.80/x
  3. Step 3: Cross multiply
    33,856,342.20x = 50,784,513.30 × 28,985,455.80
  4. Step 4: Simplify right side
    33,856,342.20x = 1,472,012,265,581,662
  5. Step 5: Solve for x
    x = 1,472,012,265,581,662/33,856,342.20
  6. Step 6: Final answer
    x = 43,478,183.70

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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.