Home / 33,235,896.96-45,873,190.62-19,489,289.76

Finding the Fourth Proportional to 33,235,896.96, 45,873,190.62 and 19,489,289.76

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Solution

The fourth proportional to 33,235,896.96, 45,873,190.62 and 19,489,289.76 is: 26,899,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,896.96 : 45,873,190.62 = 19,489,289.76 : x
  2. Step 2: Convert to fraction form
    33,235,896.96/45,873,190.62 = 19,489,289.76/x
  3. Step 3: Cross multiply
    33,235,896.96x = 45,873,190.62 × 19,489,289.76
  4. Step 4: Simplify right side
    33,235,896.96x = 894,035,904,208,894.12
  5. Step 5: Solve for x
    x = 894,035,904,208,894.12/33,235,896.96
  6. Step 6: Final answer
    x = 26,899,707.42

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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.