Home / 22,223,010.33-33,501,081.51-20,741,618.54

Finding the Fourth Proportional to 22,223,010.33, 33,501,081.51 and 20,741,618.54

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Solution

The fourth proportional to 22,223,010.33, 33,501,081.51 and 20,741,618.54 is: 31,267,890.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223,010.33 : 33,501,081.51 = 20,741,618.54 : x
  2. Step 2: Convert to fraction form
    22,223,010.33/33,501,081.51 = 20,741,618.54/x
  3. Step 3: Cross multiply
    22,223,010.33x = 33,501,081.51 × 20,741,618.54
  4. Step 4: Simplify right side
    22,223,010.33x = 694,866,653,357,867.25
  5. Step 5: Solve for x
    x = 694,866,653,357,867.25/22,223,010.33
  6. Step 6: Final answer
    x = 31,267,890.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.