Home / 36,085,989.44-49,799,348.64-19,787,493.44

Finding the Fourth Proportional to 36,085,989.44, 49,799,348.64 and 19,787,493.44

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Solution

The fourth proportional to 36,085,989.44, 49,799,348.64 and 19,787,493.44 is: 27,307,115.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,989.44 : 49,799,348.64 = 19,787,493.44 : x
  2. Step 2: Convert to fraction form
    36,085,989.44/49,799,348.64 = 19,787,493.44/x
  3. Step 3: Cross multiply
    36,085,989.44x = 49,799,348.64 × 19,787,493.44
  4. Step 4: Simplify right side
    36,085,989.44x = 985,404,284,530,273
  5. Step 5: Solve for x
    x = 985,404,284,530,273/36,085,989.44
  6. Step 6: Final answer
    x = 27,307,115.58

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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.