Home / 22,222,983.97-33,501,041.63-20,741,592.11

Finding the Fourth Proportional to 22,222,983.97, 33,501,041.63 and 20,741,592.11

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Solution

The fourth proportional to 22,222,983.97, 33,501,041.63 and 20,741,592.11 is: 31,267,850.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,983.97 : 33,501,041.63 = 20,741,592.11 : x
  2. Step 2: Convert to fraction form
    22,222,983.97/33,501,041.63 = 20,741,592.11/x
  3. Step 3: Cross multiply
    22,222,983.97x = 33,501,041.63 × 20,741,592.11
  4. Step 4: Simplify right side
    22,222,983.97x = 694,864,940,749,589.50
  5. Step 5: Solve for x
    x = 694,864,940,749,589.50/22,222,983.97
  6. Step 6: Final answer
    x = 31,267,850.51

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1.5x scale

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.