Home / 8,060,138.38-11,122,831.79-4,389,100.12

Finding the Fourth Proportional to 8,060,138.38, 11,122,831.79 and 4,389,100.12

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Solution

The fourth proportional to 8,060,138.38, 11,122,831.79 and 4,389,100.12 is: 6,056,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060,138.38 : 11,122,831.79 = 4,389,100.12 : x
  2. Step 2: Convert to fraction form
    8,060,138.38/11,122,831.79 = 4,389,100.12/x
  3. Step 3: Cross multiply
    8,060,138.38x = 11,122,831.79 × 4,389,100.12
  4. Step 4: Simplify right side
    8,060,138.38x = 48,819,222,288,614.66
  5. Step 5: Solve for x
    x = 48,819,222,288,614.66/8,060,138.38
  6. Step 6: Final answer
    x = 6,056,871.48

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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.