Home / 5,188,085.60-7,793,938.22-3,753,194.90

Finding the Fourth Proportional to 5,188,085.60, 7,793,938.22 and 3,753,194.90

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Solution

The fourth proportional to 5,188,085.60, 7,793,938.22 and 3,753,194.90 is: 5,638,335.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,085.60 : 7,793,938.22 = 3,753,194.90 : x
  2. Step 2: Convert to fraction form
    5,188,085.60/7,793,938.22 = 3,753,194.90/x
  3. Step 3: Cross multiply
    5,188,085.60x = 7,793,938.22 × 3,753,194.90
  4. Step 4: Simplify right side
    5,188,085.60x = 29,252,169,120,483.41
  5. Step 5: Solve for x
    x = 29,252,169,120,483.41/5,188,085.60
  6. Step 6: Final answer
    x = 5,638,335.87

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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.