Home / 36,859,954.47-50,876,853.62-21,395,021.37

Finding the Fourth Proportional to 36,859,954.47, 50,876,853.62 and 21,395,021.37

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Solution

The fourth proportional to 36,859,954.47, 50,876,853.62 and 21,395,021.37 is: 29,531,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,859,954.47 : 50,876,853.62 = 21,395,021.37 : x
  2. Step 2: Convert to fraction form
    36,859,954.47/50,876,853.62 = 21,395,021.37/x
  3. Step 3: Cross multiply
    36,859,954.47x = 50,876,853.62 × 21,395,021.37
  4. Step 4: Simplify right side
    36,859,954.47x = 1,088,511,370,331,286.88
  5. Step 5: Solve for x
    x = 1,088,511,370,331,286.88/36,859,954.47
  6. Step 6: Final answer
    x = 29,531,001.49

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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.