Home / 33,071,138.32-45,623,441.92-19,314,033.52

Finding the Fourth Proportional to 33,071,138.32, 45,623,441.92 and 19,314,033.52

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Solution

The fourth proportional to 33,071,138.32, 45,623,441.92 and 19,314,033.52 is: 26,644,764.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,071,138.32 : 45,623,441.92 = 19,314,033.52 : x
  2. Step 2: Convert to fraction form
    33,071,138.32/45,623,441.92 = 19,314,033.52/x
  3. Step 3: Cross multiply
    33,071,138.32x = 45,623,441.92 × 19,314,033.52
  4. Step 4: Simplify right side
    33,071,138.32x = 881,172,686,540,653.12
  5. Step 5: Solve for x
    x = 881,172,686,540,653.12/33,071,138.32
  6. Step 6: Final answer
    x = 26,644,764.33

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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.