Home / 7,919,105.71-10,928,365.96-4,297,433.71

Finding the Fourth Proportional to 7,919,105.71, 10,928,365.96 and 4,297,433.71

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Solution

The fourth proportional to 7,919,105.71, 10,928,365.96 and 4,297,433.71 is: 5,930,458.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,105.71 : 10,928,365.96 = 4,297,433.71 : x
  2. Step 2: Convert to fraction form
    7,919,105.71/10,928,365.96 = 4,297,433.71/x
  3. Step 3: Cross multiply
    7,919,105.71x = 10,928,365.96 × 4,297,433.71
  4. Step 4: Simplify right side
    7,919,105.71x = 46,963,928,271,720.52
  5. Step 5: Solve for x
    x = 46,963,928,271,720.52/7,919,105.71
  6. Step 6: Final answer
    x = 5,930,458.56

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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.