Home / 36,381,364.42-50,205,974.97-20,083,490.50

Finding the Fourth Proportional to 36,381,364.42, 50,205,974.97 and 20,083,490.50

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Solution

The fourth proportional to 36,381,364.42, 50,205,974.97 and 20,083,490.50 is: 27,715,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,381,364.42 : 50,205,974.97 = 20,083,490.50 : x
  2. Step 2: Convert to fraction form
    36,381,364.42/50,205,974.97 = 20,083,490.50/x
  3. Step 3: Cross multiply
    36,381,364.42x = 50,205,974.97 × 20,083,490.50
  4. Step 4: Simplify right side
    36,381,364.42x = 1,008,311,221,353,232.75
  5. Step 5: Solve for x
    x = 1,008,311,221,353,232.75/36,381,364.42
  6. Step 6: Final answer
    x = 27,715,046.90

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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.