Home / 54,235,718.13-81,344,582.42-17,844,552.21

Finding the Fourth Proportional to 54,235,718.13, 81,344,582.42 and 17,844,552.21

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Solution

The fourth proportional to 54,235,718.13, 81,344,582.42 and 17,844,552.21 is: 26,763,868.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,235,718.13 : 81,344,582.42 = 17,844,552.21 : x
  2. Step 2: Convert to fraction form
    54,235,718.13/81,344,582.42 = 17,844,552.21/x
  3. Step 3: Cross multiply
    54,235,718.13x = 81,344,582.42 × 17,844,552.21
  4. Step 4: Simplify right side
    54,235,718.13x = 1,451,557,647,905,115.50
  5. Step 5: Solve for x
    x = 1,451,557,647,905,115.50/54,235,718.13
  6. Step 6: Final answer
    x = 26,763,868.87

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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.