Home / 22,210,848.44-33,330,658.67-11,982,768.17

Finding the Fourth Proportional to 22,210,848.44, 33,330,658.67 and 11,982,768.17

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Solution

The fourth proportional to 22,210,848.44, 33,330,658.67 and 11,982,768.17 is: 17,981,913.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210,848.44 : 33,330,658.67 = 11,982,768.17 : x
  2. Step 2: Convert to fraction form
    22,210,848.44/33,330,658.67 = 11,982,768.17/x
  3. Step 3: Cross multiply
    22,210,848.44x = 33,330,658.67 × 11,982,768.17
  4. Step 4: Simplify right side
    22,210,848.44x = 399,393,555,629,357.25
  5. Step 5: Solve for x
    x = 399,393,555,629,357.25/22,210,848.44
  6. Step 6: Final answer
    x = 17,981,913.51

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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.