Home / 41,603,942.80-62,405,914.20-18,929,126.80

Finding the Fourth Proportional to 41,603,942.80, 62,405,914.20 and 18,929,126.80

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Solution

The fourth proportional to 41,603,942.80, 62,405,914.20 and 18,929,126.80 is: 28,393,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,942.80 : 62,405,914.20 = 18,929,126.80 : x
  2. Step 2: Convert to fraction form
    41,603,942.80/62,405,914.20 = 18,929,126.80/x
  3. Step 3: Cross multiply
    41,603,942.80x = 62,405,914.20 × 18,929,126.80
  4. Step 4: Simplify right side
    41,603,942.80x = 1,181,289,462,961,720.75
  5. Step 5: Solve for x
    x = 1,181,289,462,961,720.75/41,603,942.80
  6. Step 6: Final answer
    x = 28,393,690.20

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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.