Home / 41,603,896.80-62,405,845.20-18,929,080.80

Finding the Fourth Proportional to 41,603,896.80, 62,405,845.20 and 18,929,080.80

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Solution

The fourth proportional to 41,603,896.80, 62,405,845.20 and 18,929,080.80 is: 28,393,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,896.80 : 62,405,845.20 = 18,929,080.80 : x
  2. Step 2: Convert to fraction form
    41,603,896.80/62,405,845.20 = 18,929,080.80/x
  3. Step 3: Cross multiply
    41,603,896.80x = 62,405,845.20 × 18,929,080.80
  4. Step 4: Simplify right side
    41,603,896.80x = 1,181,285,286,183,092.25
  5. Step 5: Solve for x
    x = 1,181,285,286,183,092.25/41,603,896.80
  6. Step 6: Final answer
    x = 28,393,621.20

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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.