Home / 11,699,652.33-16,149,578.40-8,040,681.03

Finding the Fourth Proportional to 11,699,652.33, 16,149,578.40 and 8,040,681.03

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Solution

The fourth proportional to 11,699,652.33, 16,149,578.40 and 8,040,681.03 is: 11,098,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,699,652.33 : 16,149,578.40 = 8,040,681.03 : x
  2. Step 2: Convert to fraction form
    11,699,652.33/16,149,578.40 = 8,040,681.03/x
  3. Step 3: Cross multiply
    11,699,652.33x = 16,149,578.40 × 8,040,681.03
  4. Step 4: Simplify right side
    11,699,652.33x = 129,853,608,683,377.77
  5. Step 5: Solve for x
    x = 129,853,608,683,377.77/11,699,652.33
  6. Step 6: Final answer
    x = 11,098,928.84

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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.