Home / 33,161,944.82-45,763,665.40-19,231,559.28

Finding the Fourth Proportional to 33,161,944.82, 45,763,665.40 and 19,231,559.28

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Solution

The fourth proportional to 33,161,944.82, 45,763,665.40 and 19,231,559.28 is: 26,539,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,944.82 : 45,763,665.40 = 19,231,559.28 : x
  2. Step 2: Convert to fraction form
    33,161,944.82/45,763,665.40 = 19,231,559.28/x
  3. Step 3: Cross multiply
    33,161,944.82x = 45,763,665.40 × 19,231,559.28
  4. Step 4: Simplify right side
    33,161,944.82x = 880,106,644,010,185
  5. Step 5: Solve for x
    x = 880,106,644,010,185/33,161,944.82
  6. Step 6: Final answer
    x = 26,539,657.09

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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.