Home / 11,074,486.20-16,614,839.70-5,394,895.80

Finding the Fourth Proportional to 11,074,486.20, 16,614,839.70 and 5,394,895.80

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Solution

The fourth proportional to 11,074,486.20, 16,614,839.70 and 5,394,895.80 is: 8,093,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,486.20 : 16,614,839.70 = 5,394,895.80 : x
  2. Step 2: Convert to fraction form
    11,074,486.20/16,614,839.70 = 5,394,895.80/x
  3. Step 3: Cross multiply
    11,074,486.20x = 16,614,839.70 × 5,394,895.80
  4. Step 4: Simplify right side
    11,074,486.20x = 89,635,328,915,203.25
  5. Step 5: Solve for x
    x = 89,635,328,915,203.25/11,074,486.20
  6. Step 6: Final answer
    x = 8,093,858.92

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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.