Home / 7,437,348.89-11,155,723.38-3,793,998.84

Finding the Fourth Proportional to 7,437,348.89, 11,155,723.38 and 3,793,998.84

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Solution

The fourth proportional to 7,437,348.89, 11,155,723.38 and 3,793,998.84 is: 5,690,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437,348.89 : 11,155,723.38 = 3,793,998.84 : x
  2. Step 2: Convert to fraction form
    7,437,348.89/11,155,723.38 = 3,793,998.84/x
  3. Step 3: Cross multiply
    7,437,348.89x = 11,155,723.38 × 3,793,998.84
  4. Step 4: Simplify right side
    7,437,348.89x = 42,324,801,521,246.92
  5. Step 5: Solve for x
    x = 42,324,801,521,246.92/7,437,348.89
  6. Step 6: Final answer
    x = 5,690,845.24

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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.