Home / 33,194,469-45,809,177.22-18,509,991.96

Finding the Fourth Proportional to 33,194,469, 45,809,177.22 and 18,509,991.96

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Solution

The fourth proportional to 33,194,469, 45,809,177.22 and 18,509,991.96 is: 25,544,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194,469 : 45,809,177.22 = 18,509,991.96 : x
  2. Step 2: Convert to fraction form
    33,194,469/45,809,177.22 = 18,509,991.96/x
  3. Step 3: Cross multiply
    33,194,469x = 45,809,177.22 × 18,509,991.96
  4. Step 4: Simplify right side
    33,194,469x = 847,927,502,036,415.12
  5. Step 5: Solve for x
    x = 847,927,502,036,415.12/33,194,469
  6. Step 6: Final answer
    x = 25,544,240.58

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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.