Home / 26,928,334.80-40,388,565.60-7,757,092.80

Finding the Fourth Proportional to 26,928,334.80, 40,388,565.60 and 7,757,092.80

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Solution

The fourth proportional to 26,928,334.80, 40,388,565.60 and 7,757,092.80 is: 11,634,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928,334.80 : 40,388,565.60 = 7,757,092.80 : x
  2. Step 2: Convert to fraction form
    26,928,334.80/40,388,565.60 = 7,757,092.80/x
  3. Step 3: Cross multiply
    26,928,334.80x = 40,388,565.60 × 7,757,092.80
  4. Step 4: Simplify right side
    26,928,334.80x = 313,297,851,418,087.69
  5. Step 5: Solve for x
    x = 313,297,851,418,087.69/26,928,334.80
  6. Step 6: Final answer
    x = 11,634,505.21

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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.