Home / 30,379,787.37-41,924,367.99-17,327,707.38

Finding the Fourth Proportional to 30,379,787.37, 41,924,367.99 and 17,327,707.38

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Solution

The fourth proportional to 30,379,787.37, 41,924,367.99 and 17,327,707.38 is: 23,912,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,379,787.37 : 41,924,367.99 = 17,327,707.38 : x
  2. Step 2: Convert to fraction form
    30,379,787.37/41,924,367.99 = 17,327,707.38/x
  3. Step 3: Cross multiply
    30,379,787.37x = 41,924,367.99 × 17,327,707.38
  4. Step 4: Simplify right side
    30,379,787.37x = 726,453,180,622,158.75
  5. Step 5: Solve for x
    x = 726,453,180,622,158.75/30,379,787.37
  6. Step 6: Final answer
    x = 23,912,385.29

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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.