Home / 8,693,493.80-13,044,906.30-3,645,314.60

Finding the Fourth Proportional to 8,693,493.80, 13,044,906.30 and 3,645,314.60

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Solution

The fourth proportional to 8,693,493.80, 13,044,906.30 and 3,645,314.60 is: 5,469,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,493.80 : 13,044,906.30 = 3,645,314.60 : x
  2. Step 2: Convert to fraction form
    8,693,493.80/13,044,906.30 = 3,645,314.60/x
  3. Step 3: Cross multiply
    8,693,493.80x = 13,044,906.30 × 3,645,314.60
  4. Step 4: Simplify right side
    8,693,493.80x = 47,552,787,391,021.98
  5. Step 5: Solve for x
    x = 47,552,787,391,021.98/8,693,493.80
  6. Step 6: Final answer
    x = 5,469,928.26

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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.