Home / 22,206,857.80-33,322,728.30-9,425,187.40

Finding the Fourth Proportional to 22,206,857.80, 33,322,728.30 and 9,425,187.40

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Solution

The fourth proportional to 22,206,857.80, 33,322,728.30 and 9,425,187.40 is: 14,143,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206,857.80 : 33,322,728.30 = 9,425,187.40 : x
  2. Step 2: Convert to fraction form
    22,206,857.80/33,322,728.30 = 9,425,187.40/x
  3. Step 3: Cross multiply
    22,206,857.80x = 33,322,728.30 × 9,425,187.40
  4. Step 4: Simplify right side
    22,206,857.80x = 314,072,958,906,783.44
  5. Step 5: Solve for x
    x = 314,072,958,906,783.44/22,206,857.80
  6. Step 6: Final answer
    x = 14,143,061.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.