Home / 5,161,485.96-7,123,249.62-3,096,578.88

Finding the Fourth Proportional to 5,161,485.96, 7,123,249.62 and 3,096,578.88

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Solution

The fourth proportional to 5,161,485.96, 7,123,249.62 and 3,096,578.88 is: 4,273,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,485.96 : 7,123,249.62 = 3,096,578.88 : x
  2. Step 2: Convert to fraction form
    5,161,485.96/7,123,249.62 = 3,096,578.88/x
  3. Step 3: Cross multiply
    5,161,485.96x = 7,123,249.62 × 3,096,578.88
  4. Step 4: Simplify right side
    5,161,485.96x = 22,057,704,330,260.02
  5. Step 5: Solve for x
    x = 22,057,704,330,260.02/5,161,485.96
  6. Step 6: Final answer
    x = 4,273,518.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.