Home / 36,446,986.13-50,297,890.61-20,150,511.89

Finding the Fourth Proportional to 36,446,986.13, 50,297,890.61 and 20,150,511.89

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Solution

The fourth proportional to 36,446,986.13, 50,297,890.61 and 20,150,511.89 is: 27,808,286.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446,986.13 : 50,297,890.61 = 20,150,511.89 : x
  2. Step 2: Convert to fraction form
    36,446,986.13/50,297,890.61 = 20,150,511.89/x
  3. Step 3: Cross multiply
    36,446,986.13x = 50,297,890.61 × 20,150,511.89
  4. Step 4: Simplify right side
    36,446,986.13x = 1,013,528,242,577,611.25
  5. Step 5: Solve for x
    x = 1,013,528,242,577,611.25/36,446,986.13
  6. Step 6: Final answer
    x = 27,808,286.78

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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.