Home / 25,283,747.20-37,925,620.80-22,591,112.80

Finding the Fourth Proportional to 25,283,747.20, 37,925,620.80 and 22,591,112.80

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Solution

The fourth proportional to 25,283,747.20, 37,925,620.80 and 22,591,112.80 is: 33,886,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283,747.20 : 37,925,620.80 = 22,591,112.80 : x
  2. Step 2: Convert to fraction form
    25,283,747.20/37,925,620.80 = 22,591,112.80/x
  3. Step 3: Cross multiply
    25,283,747.20x = 37,925,620.80 × 22,591,112.80
  4. Step 4: Simplify right side
    25,283,747.20x = 856,781,977,502,826.25
  5. Step 5: Solve for x
    x = 856,781,977,502,826.25/25,283,747.20
  6. Step 6: Final answer
    x = 33,886,669.20

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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.