Home / 33,268,198.80-49,848,643.80-18,848,384.40

Finding the Fourth Proportional to 33,268,198.80, 49,848,643.80 and 18,848,384.40

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Solution

The fourth proportional to 33,268,198.80, 49,848,643.80 and 18,848,384.40 is: 28,242,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268,198.80 : 49,848,643.80 = 18,848,384.40 : x
  2. Step 2: Convert to fraction form
    33,268,198.80/49,848,643.80 = 18,848,384.40/x
  3. Step 3: Cross multiply
    33,268,198.80x = 49,848,643.80 × 18,848,384.40
  4. Step 4: Simplify right side
    33,268,198.80x = 939,566,400,161,076.62
  5. Step 5: Solve for x
    x = 939,566,400,161,076.62/33,268,198.80
  6. Step 6: Final answer
    x = 28,242,178.24

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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.