Home / 31,968,056.56-44,086,479.24-20,950,791.88

Finding the Fourth Proportional to 31,968,056.56, 44,086,479.24 and 20,950,791.88

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Solution

The fourth proportional to 31,968,056.56, 44,086,479.24 and 20,950,791.88 is: 28,892,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,056.56 : 44,086,479.24 = 20,950,791.88 : x
  2. Step 2: Convert to fraction form
    31,968,056.56/44,086,479.24 = 20,950,791.88/x
  3. Step 3: Cross multiply
    31,968,056.56x = 44,086,479.24 × 20,950,791.88
  4. Step 4: Simplify right side
    31,968,056.56x = 923,646,651,279,180.62
  5. Step 5: Solve for x
    x = 923,646,651,279,180.62/31,968,056.56
  6. Step 6: Final answer
    x = 28,892,799.58

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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.