Home / 33,236,147.20-49,854,220.80-20,775,884.80

Finding the Fourth Proportional to 33,236,147.20, 49,854,220.80 and 20,775,884.80

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Solution

The fourth proportional to 33,236,147.20, 49,854,220.80 and 20,775,884.80 is: 31,163,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,147.20 : 49,854,220.80 = 20,775,884.80 : x
  2. Step 2: Convert to fraction form
    33,236,147.20/49,854,220.80 = 20,775,884.80/x
  3. Step 3: Cross multiply
    33,236,147.20x = 49,854,220.80 × 20,775,884.80
  4. Step 4: Simplify right side
    33,236,147.20x = 1,035,765,548,134,563.88
  5. Step 5: Solve for x
    x = 1,035,765,548,134,563.88/33,236,147.20
  6. Step 6: Final answer
    x = 31,163,827.20

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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.