Home / 54,809,476.86-82,162,718.73-18,392,327.42

Finding the Fourth Proportional to 54,809,476.86, 82,162,718.73 and 18,392,327.42

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Solution

The fourth proportional to 54,809,476.86, 82,162,718.73 and 18,392,327.42 is: 27,571,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,809,476.86 : 82,162,718.73 = 18,392,327.42 : x
  2. Step 2: Convert to fraction form
    54,809,476.86/82,162,718.73 = 18,392,327.42/x
  3. Step 3: Cross multiply
    54,809,476.86x = 82,162,718.73 × 18,392,327.42
  4. Step 4: Simplify right side
    54,809,476.86x = 1,511,163,624,804,933.50
  5. Step 5: Solve for x
    x = 1,511,163,624,804,933.50/54,809,476.86
  6. Step 6: Final answer
    x = 27,571,210.52

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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.