Home / 33,220,013.20-49,844,016.60-18,084,806.80

Finding the Fourth Proportional to 33,220,013.20, 49,844,016.60 and 18,084,806.80

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Solution

The fourth proportional to 33,220,013.20, 49,844,016.60 and 18,084,806.80 is: 27,134,829.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,013.20 : 49,844,016.60 = 18,084,806.80 : x
  2. Step 2: Convert to fraction form
    33,220,013.20/49,844,016.60 = 18,084,806.80/x
  3. Step 3: Cross multiply
    33,220,013.20x = 49,844,016.60 × 18,084,806.80
  4. Step 4: Simplify right side
    33,220,013.20x = 901,419,410,346,993
  5. Step 5: Solve for x
    x = 901,419,410,346,993/33,220,013.20
  6. Step 6: Final answer
    x = 27,134,829.99

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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.