Home / 11,883,982.22-17,802,764.04-8,190,351.94

Finding the Fourth Proportional to 11,883,982.22, 17,802,764.04 and 8,190,351.94

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Solution

The fourth proportional to 11,883,982.22, 17,802,764.04 and 8,190,351.94 is: 12,269,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,982.22 : 17,802,764.04 = 8,190,351.94 : x
  2. Step 2: Convert to fraction form
    11,883,982.22/17,802,764.04 = 8,190,351.94/x
  3. Step 3: Cross multiply
    11,883,982.22x = 17,802,764.04 × 8,190,351.94
  4. Step 4: Simplify right side
    11,883,982.22x = 145,810,902,992,376.25
  5. Step 5: Solve for x
    x = 145,810,902,992,376.25/11,883,982.22
  6. Step 6: Final answer
    x = 12,269,532.25

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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.