Home / 54,019,924.32-81,042,777-17,628,382.32

Finding the Fourth Proportional to 54,019,924.32, 81,042,777 and 17,628,382.32

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Solution

The fourth proportional to 54,019,924.32, 81,042,777 and 17,628,382.32 is: 26,446,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,019,924.32 : 81,042,777 = 17,628,382.32 : x
  2. Step 2: Convert to fraction form
    54,019,924.32/81,042,777 = 17,628,382.32/x
  3. Step 3: Cross multiply
    54,019,924.32x = 81,042,777 × 17,628,382.32
  4. Step 4: Simplify right side
    54,019,924.32x = 1,428,653,057,230,502.75
  5. Step 5: Solve for x
    x = 1,428,653,057,230,502.75/54,019,924.32
  6. Step 6: Final answer
    x = 26,446,780.06

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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.