Home / 26,783,198.92-40,179,969.66-11,430,264.52

Finding the Fourth Proportional to 26,783,198.92, 40,179,969.66 and 11,430,264.52

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Solution

The fourth proportional to 26,783,198.92, 40,179,969.66 and 11,430,264.52 is: 17,147,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783,198.92 : 40,179,969.66 = 11,430,264.52 : x
  2. Step 2: Convert to fraction form
    26,783,198.92/40,179,969.66 = 11,430,264.52/x
  3. Step 3: Cross multiply
    26,783,198.92x = 40,179,969.66 × 11,430,264.52
  4. Step 4: Simplify right side
    26,783,198.92x = 459,267,681,619,374.38
  5. Step 5: Solve for x
    x = 459,267,681,619,374.38/26,783,198.92
  6. Step 6: Final answer
    x = 17,147,603.73

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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.