Home / 33,257,933.20-49,862,016.60-18,128,947.60

Finding the Fourth Proportional to 33,257,933.20, 49,862,016.60 and 18,128,947.60

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Solution

The fourth proportional to 33,257,933.20, 49,862,016.60 and 18,128,947.60 is: 27,179,857.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,257,933.20 : 49,862,016.60 = 18,128,947.60 : x
  2. Step 2: Convert to fraction form
    33,257,933.20/49,862,016.60 = 18,128,947.60/x
  3. Step 3: Cross multiply
    33,257,933.20x = 49,862,016.60 × 18,128,947.60
  4. Step 4: Simplify right side
    33,257,933.20x = 903,945,886,171,730.25
  5. Step 5: Solve for x
    x = 903,945,886,171,730.25/33,257,933.20
  6. Step 6: Final answer
    x = 27,179,857.53

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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.