Home / 37,188,193.75-55,782,419.51-11,280,716.96

Finding the Fourth Proportional to 37,188,193.75, 55,782,419.51 and 11,280,716.96

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Solution

The fourth proportional to 37,188,193.75, 55,782,419.51 and 11,280,716.96 is: 16,921,114.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,188,193.75 : 55,782,419.51 = 11,280,716.96 : x
  2. Step 2: Convert to fraction form
    37,188,193.75/55,782,419.51 = 11,280,716.96/x
  3. Step 3: Cross multiply
    37,188,193.75x = 55,782,419.51 × 11,280,716.96
  4. Step 4: Simplify right side
    37,188,193.75x = 629,265,685,585,581.62
  5. Step 5: Solve for x
    x = 629,265,685,585,581.62/37,188,193.75
  6. Step 6: Final answer
    x = 16,921,114.53

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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.