Home / 33,660,292.38-50,439,056.49-19,986,511.74

Finding the Fourth Proportional to 33,660,292.38, 50,439,056.49 and 19,986,511.74

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Solution

The fourth proportional to 33,660,292.38, 50,439,056.49 and 19,986,511.74 is: 29,949,258.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,660,292.38 : 50,439,056.49 = 19,986,511.74 : x
  2. Step 2: Convert to fraction form
    33,660,292.38/50,439,056.49 = 19,986,511.74/x
  3. Step 3: Cross multiply
    33,660,292.38x = 50,439,056.49 × 19,986,511.74
  4. Step 4: Simplify right side
    33,660,292.38x = 1,008,100,794,691,908.12
  5. Step 5: Solve for x
    x = 1,008,100,794,691,908.12/33,660,292.38
  6. Step 6: Final answer
    x = 29,949,258.41

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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.