Home / 11,787,616.59-17,684,367.55-4,111,371.74

Finding the Fourth Proportional to 11,787,616.59, 17,684,367.55 and 4,111,371.74

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Solution

The fourth proportional to 11,787,616.59, 17,684,367.55 and 4,111,371.74 is: 6,168,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,616.59 : 17,684,367.55 = 4,111,371.74 : x
  2. Step 2: Convert to fraction form
    11,787,616.59/17,684,367.55 = 4,111,371.74/x
  3. Step 3: Cross multiply
    11,787,616.59x = 17,684,367.55 × 4,111,371.74
  4. Step 4: Simplify right side
    11,787,616.59x = 72,707,008,984,843.05
  5. Step 5: Solve for x
    x = 72,707,008,984,843.05/11,787,616.59
  6. Step 6: Final answer
    x = 6,168,083.97

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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.