Home / 33,161,942.82-45,763,662.64-19,231,557.28

Finding the Fourth Proportional to 33,161,942.82, 45,763,662.64 and 19,231,557.28

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Solution

The fourth proportional to 33,161,942.82, 45,763,662.64 and 19,231,557.28 is: 26,539,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,942.82 : 45,763,662.64 = 19,231,557.28 : x
  2. Step 2: Convert to fraction form
    33,161,942.82/45,763,662.64 = 19,231,557.28/x
  3. Step 3: Cross multiply
    33,161,942.82x = 45,763,662.64 × 19,231,557.28
  4. Step 4: Simplify right side
    33,161,942.82x = 880,106,499,403,756.12
  5. Step 5: Solve for x
    x = 880,106,499,403,756.12/33,161,942.82
  6. Step 6: Final answer
    x = 26,539,654.33

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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.