Home / 9,194,058.26-12,687,799.78-5,328,821.43

Finding the Fourth Proportional to 9,194,058.26, 12,687,799.78 and 5,328,821.43

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Solution

The fourth proportional to 9,194,058.26, 12,687,799.78 and 5,328,821.43 is: 7,353,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,058.26 : 12,687,799.78 = 5,328,821.43 : x
  2. Step 2: Convert to fraction form
    9,194,058.26/12,687,799.78 = 5,328,821.43/x
  3. Step 3: Cross multiply
    9,194,058.26x = 12,687,799.78 × 5,328,821.43
  4. Step 4: Simplify right side
    9,194,058.26x = 67,611,019,367,213.28
  5. Step 5: Solve for x
    x = 67,611,019,367,213.28/9,194,058.26
  6. Step 6: Final answer
    x = 7,353,773.21

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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.