Home / 38,373,015.36-57,589,371.42-26,783,190.25

Finding the Fourth Proportional to 38,373,015.36, 57,589,371.42 and 26,783,190.25

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Solution

The fourth proportional to 38,373,015.36, 57,589,371.42 and 26,783,190.25 is: 40,195,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,373,015.36 : 57,589,371.42 = 26,783,190.25 : x
  2. Step 2: Convert to fraction form
    38,373,015.36/57,589,371.42 = 26,783,190.25/x
  3. Step 3: Cross multiply
    38,373,015.36x = 57,589,371.42 × 26,783,190.25
  4. Step 4: Simplify right side
    38,373,015.36x = 1,542,427,091,119,772.75
  5. Step 5: Solve for x
    x = 1,542,427,091,119,772.75/38,373,015.36
  6. Step 6: Final answer
    x = 40,195,618.63

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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.