Home / 12,517,073.49-17,268,059.03-7,552,745.83

Finding the Fourth Proportional to 12,517,073.49, 17,268,059.03 and 7,552,745.83

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Solution

The fourth proportional to 12,517,073.49, 17,268,059.03 and 7,552,745.83 is: 10,419,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517,073.49 : 17,268,059.03 = 7,552,745.83 : x
  2. Step 2: Convert to fraction form
    12,517,073.49/17,268,059.03 = 7,552,745.83/x
  3. Step 3: Cross multiply
    12,517,073.49x = 17,268,059.03 × 7,552,745.83
  4. Step 4: Simplify right side
    12,517,073.49x = 130,421,260,814,847.67
  5. Step 5: Solve for x
    x = 130,421,260,814,847.67/12,517,073.49
  6. Step 6: Final answer
    x = 10,419,469.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.