Home / 27,627,211-41,469,559.80-20,348,889.04

Finding the Fourth Proportional to 27,627,211, 41,469,559.80 and 20,348,889.04

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Solution

The fourth proportional to 27,627,211, 41,469,559.80 and 20,348,889.04 is: 30,544,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,627,211 : 41,469,559.80 = 20,348,889.04 : x
  2. Step 2: Convert to fraction form
    27,627,211/41,469,559.80 = 20,348,889.04/x
  3. Step 3: Cross multiply
    27,627,211x = 41,469,559.80 × 20,348,889.04
  4. Step 4: Simplify right side
    27,627,211x = 843,859,470,907,844.50
  5. Step 5: Solve for x
    x = 843,859,470,907,844.50/27,627,211
  6. Step 6: Final answer
    x = 30,544,504.51

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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.