Home / 33,915,287.70-50,863,600.35-13,722,570.90

Finding the Fourth Proportional to 33,915,287.70, 50,863,600.35 and 13,722,570.90

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Solution

The fourth proportional to 33,915,287.70, 50,863,600.35 and 13,722,570.90 is: 20,580,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,915,287.70 : 50,863,600.35 = 13,722,570.90 : x
  2. Step 2: Convert to fraction form
    33,915,287.70/50,863,600.35 = 13,722,570.90/x
  3. Step 3: Cross multiply
    33,915,287.70x = 50,863,600.35 × 13,722,570.90
  4. Step 4: Simplify right side
    33,915,287.70x = 697,979,362,032,139.88
  5. Step 5: Solve for x
    x = 697,979,362,032,139.88/33,915,287.70
  6. Step 6: Final answer
    x = 20,580,080.82

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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.