Home / 12,052,696.74-16,623,101.85-7,926,964.52

Finding the Fourth Proportional to 12,052,696.74, 16,623,101.85 and 7,926,964.52

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Solution

The fourth proportional to 12,052,696.74, 16,623,101.85 and 7,926,964.52 is: 10,932,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052,696.74 : 16,623,101.85 = 7,926,964.52 : x
  2. Step 2: Convert to fraction form
    12,052,696.74/16,623,101.85 = 7,926,964.52/x
  3. Step 3: Cross multiply
    12,052,696.74x = 16,623,101.85 × 7,926,964.52
  4. Step 4: Simplify right side
    12,052,696.74x = 131,770,738,555,556.02
  5. Step 5: Solve for x
    x = 131,770,738,555,556.02/12,052,696.74
  6. Step 6: Final answer
    x = 10,932,884.27

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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.