Home / 29,970,694.44-41,359,557.83-16,219,658.57

Finding the Fourth Proportional to 29,970,694.44, 41,359,557.83 and 16,219,658.57

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Solution

The fourth proportional to 29,970,694.44, 41,359,557.83 and 16,219,658.57 is: 22,383,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,694.44 : 41,359,557.83 = 16,219,658.57 : x
  2. Step 2: Convert to fraction form
    29,970,694.44/41,359,557.83 = 16,219,658.57/x
  3. Step 3: Cross multiply
    29,970,694.44x = 41,359,557.83 × 16,219,658.57
  4. Step 4: Simplify right side
    29,970,694.44x = 670,837,906,320,874
  5. Step 5: Solve for x
    x = 670,837,906,320,874/29,970,694.44
  6. Step 6: Final answer
    x = 22,383,128.55

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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.