Home / 7,431,432.98-11,147,166.47-2,040,157.22

Finding the Fourth Proportional to 7,431,432.98, 11,147,166.47 and 2,040,157.22

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Solution

The fourth proportional to 7,431,432.98, 11,147,166.47 and 2,040,157.22 is: 3,060,240.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,432.98 : 11,147,166.47 = 2,040,157.22 : x
  2. Step 2: Convert to fraction form
    7,431,432.98/11,147,166.47 = 2,040,157.22/x
  3. Step 3: Cross multiply
    7,431,432.98x = 11,147,166.47 × 2,040,157.22
  4. Step 4: Simplify right side
    7,431,432.98x = 22,741,972,090,375.80
  5. Step 5: Solve for x
    x = 22,741,972,090,375.80/7,431,432.98
  6. Step 6: Final answer
    x = 3,060,240.49

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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.