Home / 22,328,356.80-33,471,274.32-7,171,660.56

Finding the Fourth Proportional to 22,328,356.80, 33,471,274.32 and 7,171,660.56

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Solution

The fourth proportional to 22,328,356.80, 33,471,274.32 and 7,171,660.56 is: 10,750,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328,356.80 : 33,471,274.32 = 7,171,660.56 : x
  2. Step 2: Convert to fraction form
    22,328,356.80/33,471,274.32 = 7,171,660.56/x
  3. Step 3: Cross multiply
    22,328,356.80x = 33,471,274.32 × 7,171,660.56
  4. Step 4: Simplify right side
    22,328,356.80x = 240,044,617,933,684.81
  5. Step 5: Solve for x
    x = 240,044,617,933,684.81/22,328,356.80
  6. Step 6: Final answer
    x = 10,750,662.04

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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.