Home / 36,770,144.40-55,149,311.70-11,205,207.90

Finding the Fourth Proportional to 36,770,144.40, 55,149,311.70 and 11,205,207.90

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Solution

The fourth proportional to 36,770,144.40, 55,149,311.70 and 11,205,207.90 is: 16,806,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,770,144.40 : 55,149,311.70 = 11,205,207.90 : x
  2. Step 2: Convert to fraction form
    36,770,144.40/55,149,311.70 = 11,205,207.90/x
  3. Step 3: Cross multiply
    36,770,144.40x = 55,149,311.70 × 11,205,207.90
  4. Step 4: Simplify right side
    36,770,144.40x = 617,959,503,140,402.50
  5. Step 5: Solve for x
    x = 617,959,503,140,402.50/36,770,144.40
  6. Step 6: Final answer
    x = 16,806,012.41

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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.