Home / 27,089,968.58-40,635,031.69-11,523,786.64

Finding the Fourth Proportional to 27,089,968.58, 40,635,031.69 and 11,523,786.64

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Solution

The fourth proportional to 27,089,968.58, 40,635,031.69 and 11,523,786.64 is: 17,285,713.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089,968.58 : 40,635,031.69 = 11,523,786.64 : x
  2. Step 2: Convert to fraction form
    27,089,968.58/40,635,031.69 = 11,523,786.64/x
  3. Step 3: Cross multiply
    27,089,968.58x = 40,635,031.69 × 11,523,786.64
  4. Step 4: Simplify right side
    27,089,968.58x = 468,269,435,305,198.62
  5. Step 5: Solve for x
    x = 468,269,435,305,198.62/27,089,968.58
  6. Step 6: Final answer
    x = 17,285,713.49

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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.