Home / 36,470,810.38-54,618,546.26-20,861,329.57

Finding the Fourth Proportional to 36,470,810.38, 54,618,546.26 and 20,861,329.57

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Solution

The fourth proportional to 36,470,810.38, 54,618,546.26 and 20,861,329.57 is: 31,241,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470,810.38 : 54,618,546.26 = 20,861,329.57 : x
  2. Step 2: Convert to fraction form
    36,470,810.38/54,618,546.26 = 20,861,329.57/x
  3. Step 3: Cross multiply
    36,470,810.38x = 54,618,546.26 × 20,861,329.57
  4. Step 4: Simplify right side
    36,470,810.38x = 1,139,415,494,027,604.50
  5. Step 5: Solve for x
    x = 1,139,415,494,027,604.50/36,470,810.38
  6. Step 6: Final answer
    x = 31,241,847.44

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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.