Home / 36,691,919.80-55,037,879.70-34,424,438.20

Finding the Fourth Proportional to 36,691,919.80, 55,037,879.70 and 34,424,438.20

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Solution

The fourth proportional to 36,691,919.80, 55,037,879.70 and 34,424,438.20 is: 51,636,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691,919.80 : 55,037,879.70 = 34,424,438.20 : x
  2. Step 2: Convert to fraction form
    36,691,919.80/55,037,879.70 = 34,424,438.20/x
  3. Step 3: Cross multiply
    36,691,919.80x = 55,037,879.70 × 34,424,438.20
  4. Step 4: Simplify right side
    36,691,919.80x = 1,894,648,088,391,684.75
  5. Step 5: Solve for x
    x = 1,894,648,088,391,684.75/36,691,919.80
  6. Step 6: Final answer
    x = 51,636,657.30

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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.