Home / 19,019,785.52-26,247,304.04-10,871,198.48

Finding the Fourth Proportional to 19,019,785.52, 26,247,304.04 and 10,871,198.48

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Solution

The fourth proportional to 19,019,785.52, 26,247,304.04 and 10,871,198.48 is: 15,002,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,785.52 : 26,247,304.04 = 10,871,198.48 : x
  2. Step 2: Convert to fraction form
    19,019,785.52/26,247,304.04 = 10,871,198.48/x
  3. Step 3: Cross multiply
    19,019,785.52x = 26,247,304.04 × 10,871,198.48
  4. Step 4: Simplify right side
    19,019,785.52x = 285,339,651,783,745.88
  5. Step 5: Solve for x
    x = 285,339,651,783,745.88/19,019,785.52
  6. Step 6: Final answer
    x = 15,002,253.92

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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.