Home / 38,498,706.72-53,124,682.32-22,198,033.44

Finding the Fourth Proportional to 38,498,706.72, 53,124,682.32 and 22,198,033.44

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Solution

The fourth proportional to 38,498,706.72, 53,124,682.32 and 22,198,033.44 is: 30,631,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,498,706.72 : 53,124,682.32 = 22,198,033.44 : x
  2. Step 2: Convert to fraction form
    38,498,706.72/53,124,682.32 = 22,198,033.44/x
  3. Step 3: Cross multiply
    38,498,706.72x = 53,124,682.32 × 22,198,033.44
  4. Step 4: Simplify right side
    38,498,706.72x = 1,179,263,474,628,736.75
  5. Step 5: Solve for x
    x = 1,179,263,474,628,736.75/38,498,706.72
  6. Step 6: Final answer
    x = 30,631,249.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.