Home / 13,906,046.30-20,859,069.45-8,804,212.70

Finding the Fourth Proportional to 13,906,046.30, 20,859,069.45 and 8,804,212.70

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Solution

The fourth proportional to 13,906,046.30, 20,859,069.45 and 8,804,212.70 is: 13,206,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,046.30 : 20,859,069.45 = 8,804,212.70 : x
  2. Step 2: Convert to fraction form
    13,906,046.30/20,859,069.45 = 8,804,212.70/x
  3. Step 3: Cross multiply
    13,906,046.30x = 20,859,069.45 × 8,804,212.70
  4. Step 4: Simplify right side
    13,906,046.30x = 183,647,684,161,872
  5. Step 5: Solve for x
    x = 183,647,684,161,872/13,906,046.30
  6. Step 6: Final answer
    x = 13,206,319.05

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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.