Home / 36,616,105.13-50,532,587.04-20,318,581.13

Finding the Fourth Proportional to 36,616,105.13, 50,532,587.04 and 20,318,581.13

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Solution

The fourth proportional to 36,616,105.13, 50,532,587.04 and 20,318,581.13 is: 28,040,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,616,105.13 : 50,532,587.04 = 20,318,581.13 : x
  2. Step 2: Convert to fraction form
    36,616,105.13/50,532,587.04 = 20,318,581.13/x
  3. Step 3: Cross multiply
    36,616,105.13x = 50,532,587.04 × 20,318,581.13
  4. Step 4: Simplify right side
    36,616,105.13x = 1,026,750,469,481,026.50
  5. Step 5: Solve for x
    x = 1,026,750,469,481,026.50/36,616,105.13
  6. Step 6: Final answer
    x = 28,040,952.63

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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.