Home / 6,548,321.65-9,826,911.15-3,669,682.90

Finding the Fourth Proportional to 6,548,321.65, 9,826,911.15 and 3,669,682.90

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Solution

The fourth proportional to 6,548,321.65, 9,826,911.15 and 3,669,682.90 is: 5,507,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,321.65 : 9,826,911.15 = 3,669,682.90 : x
  2. Step 2: Convert to fraction form
    6,548,321.65/9,826,911.15 = 3,669,682.90/x
  3. Step 3: Cross multiply
    6,548,321.65x = 9,826,911.15 × 3,669,682.90
  4. Step 4: Simplify right side
    6,548,321.65x = 36,061,647,806,974.34
  5. Step 5: Solve for x
    x = 36,061,647,806,974.34/6,548,321.65
  6. Step 6: Final answer
    x = 5,507,006.18

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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.