Home / 7,244,491.40-10,859,825.10-2,694,321.80

Finding the Fourth Proportional to 7,244,491.40, 10,859,825.10 and 2,694,321.80

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Solution

The fourth proportional to 7,244,491.40, 10,859,825.10 and 2,694,321.80 is: 4,038,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,491.40 : 10,859,825.10 = 2,694,321.80 : x
  2. Step 2: Convert to fraction form
    7,244,491.40/10,859,825.10 = 2,694,321.80/x
  3. Step 3: Cross multiply
    7,244,491.40x = 10,859,825.10 × 2,694,321.80
  4. Step 4: Simplify right side
    7,244,491.40x = 29,259,863,511,117.18
  5. Step 5: Solve for x
    x = 29,259,863,511,117.18/7,244,491.40
  6. Step 6: Final answer
    x = 4,038,912.04

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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.