Home / 36,797,800.54-50,781,300.57-20,278,517.81

Finding the Fourth Proportional to 36,797,800.54, 50,781,300.57 and 20,278,517.81

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Solution

The fourth proportional to 36,797,800.54, 50,781,300.57 and 20,278,517.81 is: 27,984,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,800.54 : 50,781,300.57 = 20,278,517.81 : x
  2. Step 2: Convert to fraction form
    36,797,800.54/50,781,300.57 = 20,278,517.81/x
  3. Step 3: Cross multiply
    36,797,800.54x = 50,781,300.57 × 20,278,517.81
  4. Step 4: Simplify right side
    36,797,800.54x = 1,029,769,508,023,708.12
  5. Step 5: Solve for x
    x = 1,029,769,508,023,708.12/36,797,800.54
  6. Step 6: Final answer
    x = 27,984,539.65

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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.