Home / 22,439,249.60-30,968,891.88-12,651,578.96

Finding the Fourth Proportional to 22,439,249.60, 30,968,891.88 and 12,651,578.96

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Solution

The fourth proportional to 22,439,249.60, 30,968,891.88 and 12,651,578.96 is: 17,460,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439,249.60 : 30,968,891.88 = 12,651,578.96 : x
  2. Step 2: Convert to fraction form
    22,439,249.60/30,968,891.88 = 12,651,578.96/x
  3. Step 3: Cross multiply
    22,439,249.60x = 30,968,891.88 × 12,651,578.96
  4. Step 4: Simplify right side
    22,439,249.60x = 391,805,380,923,522.88
  5. Step 5: Solve for x
    x = 391,805,380,923,522.88/22,439,249.60
  6. Step 6: Final answer
    x = 17,460,716.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.