Home / 22,222,997.20-33,501,061.60-20,741,605.36

Finding the Fourth Proportional to 22,222,997.20, 33,501,061.60 and 20,741,605.36

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Solution

The fourth proportional to 22,222,997.20, 33,501,061.60 and 20,741,605.36 is: 31,267,870.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,997.20 : 33,501,061.60 = 20,741,605.36 : x
  2. Step 2: Convert to fraction form
    22,222,997.20/33,501,061.60 = 20,741,605.36/x
  3. Step 3: Cross multiply
    22,222,997.20x = 33,501,061.60 × 20,741,605.36
  4. Step 4: Simplify right side
    22,222,997.20x = 694,865,798,848,250.12
  5. Step 5: Solve for x
    x = 694,865,798,848,250.12/22,222,997.20
  6. Step 6: Final answer
    x = 31,267,870.51

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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.