Home / 6,738,554.10-10,100,942.10-3,321,585.30

Finding the Fourth Proportional to 6,738,554.10, 10,100,942.10 and 3,321,585.30

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Solution

The fourth proportional to 6,738,554.10, 10,100,942.10 and 3,321,585.30 is: 4,978,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,554.10 : 10,100,942.10 = 3,321,585.30 : x
  2. Step 2: Convert to fraction form
    6,738,554.10/10,100,942.10 = 3,321,585.30/x
  3. Step 3: Cross multiply
    6,738,554.10x = 10,100,942.10 × 3,321,585.30
  4. Step 4: Simplify right side
    6,738,554.10x = 33,551,140,795,511.12
  5. Step 5: Solve for x
    x = 33,551,140,795,511.12/6,738,554.10
  6. Step 6: Final answer
    x = 4,978,982.18

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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.