Home / 17,188,096.50-25,781,770.21-8,085,148.44

Finding the Fourth Proportional to 17,188,096.50, 25,781,770.21 and 8,085,148.44

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Solution

The fourth proportional to 17,188,096.50, 25,781,770.21 and 8,085,148.44 is: 12,127,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,096.50 : 25,781,770.21 = 8,085,148.44 : x
  2. Step 2: Convert to fraction form
    17,188,096.50/25,781,770.21 = 8,085,148.44/x
  3. Step 3: Cross multiply
    17,188,096.50x = 25,781,770.21 × 8,085,148.44
  4. Step 4: Simplify right side
    17,188,096.50x = 208,449,439,193,820
  5. Step 5: Solve for x
    x = 208,449,439,193,820/17,188,096.50
  6. Step 6: Final answer
    x = 12,127,546.48

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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.