Home / 7,919,199.36-10,928,494.80-4,297,527.36

Finding the Fourth Proportional to 7,919,199.36, 10,928,494.80 and 4,297,527.36

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Solution

The fourth proportional to 7,919,199.36, 10,928,494.80 and 4,297,527.36 is: 5,930,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,199.36 : 10,928,494.80 = 4,297,527.36 : x
  2. Step 2: Convert to fraction form
    7,919,199.36/10,928,494.80 = 4,297,527.36/x
  3. Step 3: Cross multiply
    7,919,199.36x = 10,928,494.80 × 4,297,527.36
  4. Step 4: Simplify right side
    7,919,199.36x = 46,965,505,406,617.73
  5. Step 5: Solve for x
    x = 46,965,505,406,617.73/7,919,199.36
  6. Step 6: Final answer
    x = 5,930,587.58

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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.