Home / 41,899,947.60-57,848,493.88-28,691,228.46

Finding the Fourth Proportional to 41,899,947.60, 57,848,493.88 and 28,691,228.46

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Solution

The fourth proportional to 41,899,947.60, 57,848,493.88 and 28,691,228.46 is: 39,612,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,899,947.60 : 57,848,493.88 = 28,691,228.46 : x
  2. Step 2: Convert to fraction form
    41,899,947.60/57,848,493.88 = 28,691,228.46/x
  3. Step 3: Cross multiply
    41,899,947.60x = 57,848,493.88 × 28,691,228.46
  4. Step 4: Simplify right side
    41,899,947.60x = 1,659,744,353,977,992
  5. Step 5: Solve for x
    x = 1,659,744,353,977,992/41,899,947.60
  6. Step 6: Final answer
    x = 39,612,086.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.