Home / 38,320,481.61-52,874,370.39-22,019,808.33

Finding the Fourth Proportional to 38,320,481.61, 52,874,370.39 and 22,019,808.33

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Solution

The fourth proportional to 38,320,481.61, 52,874,370.39 and 22,019,808.33 is: 30,382,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,481.61 : 52,874,370.39 = 22,019,808.33 : x
  2. Step 2: Convert to fraction form
    38,320,481.61/52,874,370.39 = 22,019,808.33/x
  3. Step 3: Cross multiply
    38,320,481.61x = 52,874,370.39 × 22,019,808.33
  4. Step 4: Simplify right side
    38,320,481.61x = 1,164,283,501,557,227.25
  5. Step 5: Solve for x
    x = 1,164,283,501,557,227.25/38,320,481.61
  6. Step 6: Final answer
    x = 30,382,799.29

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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.