Home / 18,603,913.41-25,667,630.33-10,863,371.97

Finding the Fourth Proportional to 18,603,913.41, 25,667,630.33 and 10,863,371.97

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Solution

The fourth proportional to 18,603,913.41, 25,667,630.33 and 10,863,371.97 is: 14,988,083.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,913.41 : 25,667,630.33 = 10,863,371.97 : x
  2. Step 2: Convert to fraction form
    18,603,913.41/25,667,630.33 = 10,863,371.97/x
  3. Step 3: Cross multiply
    18,603,913.41x = 25,667,630.33 × 10,863,371.97
  4. Step 4: Simplify right side
    18,603,913.41x = 278,837,015,808,927
  5. Step 5: Solve for x
    x = 278,837,015,808,927/18,603,913.41
  6. Step 6: Final answer
    x = 14,988,083.94

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