Home / 11,860,124.26-17,786,696.43-5,379,450.34

Finding the Fourth Proportional to 11,860,124.26, 17,786,696.43 and 5,379,450.34

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Solution

The fourth proportional to 11,860,124.26, 17,786,696.43 and 5,379,450.34 is: 8,067,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,124.26 : 17,786,696.43 = 5,379,450.34 : x
  2. Step 2: Convert to fraction form
    11,860,124.26/17,786,696.43 = 5,379,450.34/x
  3. Step 3: Cross multiply
    11,860,124.26x = 17,786,696.43 × 5,379,450.34
  4. Step 4: Simplify right side
    11,860,124.26x = 95,682,650,068,906.80
  5. Step 5: Solve for x
    x = 95,682,650,068,906.80/11,860,124.26
  6. Step 6: Final answer
    x = 8,067,592.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.