Home / 36,085,876.20-54,128,814.30-17,892,879.30

Finding the Fourth Proportional to 36,085,876.20, 54,128,814.30 and 17,892,879.30

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Solution

The fourth proportional to 36,085,876.20, 54,128,814.30 and 17,892,879.30 is: 26,839,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,876.20 : 54,128,814.30 = 17,892,879.30 : x
  2. Step 2: Convert to fraction form
    36,085,876.20/54,128,814.30 = 17,892,879.30/x
  3. Step 3: Cross multiply
    36,085,876.20x = 54,128,814.30 × 17,892,879.30
  4. Step 4: Simplify right side
    36,085,876.20x = 968,520,340,922,014
  5. Step 5: Solve for x
    x = 968,520,340,922,014/36,085,876.20
  6. Step 6: Final answer
    x = 26,839,318.95

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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.