Home / 36,424,132.58-50,268,169.32-20,743,820.84

Finding the Fourth Proportional to 36,424,132.58, 50,268,169.32 and 20,743,820.84

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Solution

The fourth proportional to 36,424,132.58, 50,268,169.32 and 20,743,820.84 is: 28,628,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,424,132.58 : 50,268,169.32 = 20,743,820.84 : x
  2. Step 2: Convert to fraction form
    36,424,132.58/50,268,169.32 = 20,743,820.84/x
  3. Step 3: Cross multiply
    36,424,132.58x = 50,268,169.32 × 20,743,820.84
  4. Step 4: Simplify right side
    36,424,132.58x = 1,042,753,898,328,864.62
  5. Step 5: Solve for x
    x = 1,042,753,898,328,864.62/36,424,132.58
  6. Step 6: Final answer
    x = 28,628,105.17

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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.