Home / 5,381,540.03-7,426,583.30-2,934,131.20

Finding the Fourth Proportional to 5,381,540.03, 7,426,583.30 and 2,934,131.20

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Solution

The fourth proportional to 5,381,540.03, 7,426,583.30 and 2,934,131.20 is: 4,049,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,540.03 : 7,426,583.30 = 2,934,131.20 : x
  2. Step 2: Convert to fraction form
    5,381,540.03/7,426,583.30 = 2,934,131.20/x
  3. Step 3: Cross multiply
    5,381,540.03x = 7,426,583.30 × 2,934,131.20
  4. Step 4: Simplify right side
    5,381,540.03x = 21,790,569,769,928.96
  5. Step 5: Solve for x
    x = 21,790,569,769,928.96/5,381,540.03
  6. Step 6: Final answer
    x = 4,049,132.71

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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.