Home / 6,646,310.40-9,962,467.20-2,601,235.20

Finding the Fourth Proportional to 6,646,310.40, 9,962,467.20 and 2,601,235.20

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Solution

The fourth proportional to 6,646,310.40, 9,962,467.20 and 2,601,235.20 is: 3,899,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,310.40 : 9,962,467.20 = 2,601,235.20 : x
  2. Step 2: Convert to fraction form
    6,646,310.40/9,962,467.20 = 2,601,235.20/x
  3. Step 3: Cross multiply
    6,646,310.40x = 9,962,467.20 × 2,601,235.20
  4. Step 4: Simplify right side
    6,646,310.40x = 25,914,720,359,485.44
  5. Step 5: Solve for x
    x = 25,914,720,359,485.44/6,646,310.40
  6. Step 6: Final answer
    x = 3,899,113.76

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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.