Home / 18,858,044.80-28,245,076.80-16,338,620.80

Finding the Fourth Proportional to 18,858,044.80, 28,245,076.80 and 16,338,620.80

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Solution

The fourth proportional to 18,858,044.80, 28,245,076.80 and 16,338,620.80 is: 24,471,550.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,858,044.80 : 28,245,076.80 = 16,338,620.80 : x
  2. Step 2: Convert to fraction form
    18,858,044.80/28,245,076.80 = 16,338,620.80/x
  3. Step 3: Cross multiply
    18,858,044.80x = 28,245,076.80 × 16,338,620.80
  4. Step 4: Simplify right side
    18,858,044.80x = 461,485,599,302,077.50
  5. Step 5: Solve for x
    x = 461,485,599,302,077.50/18,858,044.80
  6. Step 6: Final answer
    x = 24,471,550.69

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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.