Home / 33,083,578.89-45,623,654.15-21,902,372.37

Finding the Fourth Proportional to 33,083,578.89, 45,623,654.15 and 21,902,372.37

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Solution

The fourth proportional to 33,083,578.89, 45,623,654.15 and 21,902,372.37 is: 30,204,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,083,578.89 : 45,623,654.15 = 21,902,372.37 : x
  2. Step 2: Convert to fraction form
    33,083,578.89/45,623,654.15 = 21,902,372.37/x
  3. Step 3: Cross multiply
    33,083,578.89x = 45,623,654.15 × 21,902,372.37
  4. Step 4: Simplify right side
    33,083,578.89x = 999,266,261,963,884.12
  5. Step 5: Solve for x
    x = 999,266,261,963,884.12/33,083,578.89
  6. Step 6: Final answer
    x = 30,204,297.58

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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.