Home / 30,929,747.36-42,681,870.96-17,179,593.44

Finding the Fourth Proportional to 30,929,747.36, 42,681,870.96 and 17,179,593.44

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Solution

The fourth proportional to 30,929,747.36, 42,681,870.96 and 17,179,593.44 is: 23,707,183.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,929,747.36 : 42,681,870.96 = 17,179,593.44 : x
  2. Step 2: Convert to fraction form
    30,929,747.36/42,681,870.96 = 17,179,593.44/x
  3. Step 3: Cross multiply
    30,929,747.36x = 42,681,870.96 × 17,179,593.44
  4. Step 4: Simplify right side
    30,929,747.36x = 733,257,190,351,342.62
  5. Step 5: Solve for x
    x = 733,257,190,351,342.62/30,929,747.36
  6. Step 6: Final answer
    x = 23,707,183.31

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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.