Home / 22,210,873.66-33,330,696.54-11,982,793.47

Finding the Fourth Proportional to 22,210,873.66, 33,330,696.54 and 11,982,793.47

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Solution

The fourth proportional to 22,210,873.66, 33,330,696.54 and 11,982,793.47 is: 17,981,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210,873.66 : 33,330,696.54 = 11,982,793.47 : x
  2. Step 2: Convert to fraction form
    22,210,873.66/33,330,696.54 = 11,982,793.47/x
  3. Step 3: Cross multiply
    22,210,873.66x = 33,330,696.54 × 11,982,793.47
  4. Step 4: Simplify right side
    22,210,873.66x = 399,394,852,850,063.62
  5. Step 5: Solve for x
    x = 399,394,852,850,063.62/22,210,873.66
  6. Step 6: Final answer
    x = 17,981,951.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.