Home / 54,885,539.88-82,340,198.46-16,543,846.44

Finding the Fourth Proportional to 54,885,539.88, 82,340,198.46 and 16,543,846.44

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Solution

The fourth proportional to 54,885,539.88, 82,340,198.46 and 16,543,846.44 is: 24,819,353.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,885,539.88 : 82,340,198.46 = 16,543,846.44 : x
  2. Step 2: Convert to fraction form
    54,885,539.88/82,340,198.46 = 16,543,846.44/x
  3. Step 3: Cross multiply
    54,885,539.88x = 82,340,198.46 × 16,543,846.44
  4. Step 4: Simplify right side
    54,885,539.88x = 1,362,223,599,161,364.25
  5. Step 5: Solve for x
    x = 1,362,223,599,161,364.25/54,885,539.88
  6. Step 6: Final answer
    x = 24,819,353.19

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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.