Home / 54,570,791.70-81,856,187.55-16,227,323.55

Finding the Fourth Proportional to 54,570,791.70, 81,856,187.55 and 16,227,323.55

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Solution

The fourth proportional to 54,570,791.70, 81,856,187.55 and 16,227,323.55 is: 24,340,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,570,791.70 : 81,856,187.55 = 16,227,323.55 : x
  2. Step 2: Convert to fraction form
    54,570,791.70/81,856,187.55 = 16,227,323.55/x
  3. Step 3: Cross multiply
    54,570,791.70x = 81,856,187.55 × 16,227,323.55
  4. Step 4: Simplify right side
    54,570,791.70x = 1,328,306,839,943,331.75
  5. Step 5: Solve for x
    x = 1,328,306,839,943,331.75/54,570,791.70
  6. Step 6: Final answer
    x = 24,340,985.33

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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.