Home / 14,619,238.16-20,174,708.17-8,092,976.52

Finding the Fourth Proportional to 14,619,238.16, 20,174,708.17 and 8,092,976.52

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Solution

The fourth proportional to 14,619,238.16, 20,174,708.17 and 8,092,976.52 is: 11,168,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,238.16 : 20,174,708.17 = 8,092,976.52 : x
  2. Step 2: Convert to fraction form
    14,619,238.16/20,174,708.17 = 8,092,976.52/x
  3. Step 3: Cross multiply
    14,619,238.16x = 20,174,708.17 × 8,092,976.52
  4. Step 4: Simplify right side
    14,619,238.16x = 163,273,439,603,433.53
  5. Step 5: Solve for x
    x = 163,273,439,603,433.53/14,619,238.16
  6. Step 6: Final answer
    x = 11,168,395.91

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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.