Home / 38,591,728.86-57,811,913.37-22,383,628.86

Finding the Fourth Proportional to 38,591,728.86, 57,811,913.37 and 22,383,628.86

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Solution

The fourth proportional to 38,591,728.86, 57,811,913.37 and 22,383,628.86 is: 33,531,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,591,728.86 : 57,811,913.37 = 22,383,628.86 : x
  2. Step 2: Convert to fraction form
    38,591,728.86/57,811,913.37 = 22,383,628.86/x
  3. Step 3: Cross multiply
    38,591,728.86x = 57,811,913.37 × 22,383,628.86
  4. Step 4: Simplify right side
    38,591,728.86x = 1,294,040,412,560,551.75
  5. Step 5: Solve for x
    x = 1,294,040,412,560,551.75/38,591,728.86
  6. Step 6: Final answer
    x = 33,531,548.10

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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.