Home / 40,823,998.80-61,235,998.20-12,067,573.20

Finding the Fourth Proportional to 40,823,998.80, 61,235,998.20 and 12,067,573.20

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Solution

The fourth proportional to 40,823,998.80, 61,235,998.20 and 12,067,573.20 is: 18,101,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,823,998.80 : 61,235,998.20 = 12,067,573.20 : x
  2. Step 2: Convert to fraction form
    40,823,998.80/61,235,998.20 = 12,067,573.20/x
  3. Step 3: Cross multiply
    40,823,998.80x = 61,235,998.20 × 12,067,573.20
  4. Step 4: Simplify right side
    40,823,998.80x = 738,969,890,753,568.25
  5. Step 5: Solve for x
    x = 738,969,890,753,568.25/40,823,998.80
  6. Step 6: Final answer
    x = 18,101,359.80

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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.