Home / 12,052,697.75-16,623,103.23-7,926,965.52

Finding the Fourth Proportional to 12,052,697.75, 16,623,103.23 and 7,926,965.52

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Solution

The fourth proportional to 12,052,697.75, 16,623,103.23 and 7,926,965.52 is: 10,932,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052,697.75 : 16,623,103.23 = 7,926,965.52 : x
  2. Step 2: Convert to fraction form
    12,052,697.75/16,623,103.23 = 7,926,965.52/x
  3. Step 3: Cross multiply
    12,052,697.75x = 16,623,103.23 × 7,926,965.52
  4. Step 4: Simplify right side
    12,052,697.75x = 131,770,766,139,610.62
  5. Step 5: Solve for x
    x = 131,770,766,139,610.62/12,052,697.75
  6. Step 6: Final answer
    x = 10,932,885.64

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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.