Home / 9,355,694.70-14,033,542.05-8,198,625.90

Finding the Fourth Proportional to 9,355,694.70, 14,033,542.05 and 8,198,625.90

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Solution

The fourth proportional to 9,355,694.70, 14,033,542.05 and 8,198,625.90 is: 12,297,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,694.70 : 14,033,542.05 = 8,198,625.90 : x
  2. Step 2: Convert to fraction form
    9,355,694.70/14,033,542.05 = 8,198,625.90/x
  3. Step 3: Cross multiply
    9,355,694.70x = 14,033,542.05 × 8,198,625.90
  4. Step 4: Simplify right side
    9,355,694.70x = 115,055,761,319,869.11
  5. Step 5: Solve for x
    x = 115,055,761,319,869.11/9,355,694.70
  6. Step 6: Final answer
    x = 12,297,938.85

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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.