Home / 8,414,570.30-12,622,511.55-3,622,415.90

Finding the Fourth Proportional to 8,414,570.30, 12,622,511.55 and 3,622,415.90

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Solution

The fourth proportional to 8,414,570.30, 12,622,511.55 and 3,622,415.90 is: 5,433,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,570.30 : 12,622,511.55 = 3,622,415.90 : x
  2. Step 2: Convert to fraction form
    8,414,570.30/12,622,511.55 = 3,622,415.90/x
  3. Step 3: Cross multiply
    8,414,570.30x = 12,622,511.55 × 3,622,415.90
  4. Step 4: Simplify right side
    8,414,570.30x = 45,723,986,536,653.65
  5. Step 5: Solve for x
    x = 45,723,986,536,653.65/8,414,570.30
  6. Step 6: Final answer
    x = 5,433,906.30

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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.