Home / 8,107,914.29-11,188,922.58-4,436,831.66

Finding the Fourth Proportional to 8,107,914.29, 11,188,922.58 and 4,436,831.66

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Solution

The fourth proportional to 8,107,914.29, 11,188,922.58 and 4,436,831.66 is: 6,122,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,914.29 : 11,188,922.58 = 4,436,831.66 : x
  2. Step 2: Convert to fraction form
    8,107,914.29/11,188,922.58 = 4,436,831.66/x
  3. Step 3: Cross multiply
    8,107,914.29x = 11,188,922.58 × 4,436,831.66
  4. Step 4: Simplify right side
    8,107,914.29x = 49,643,365,888,288.27
  5. Step 5: Solve for x
    x = 49,643,365,888,288.27/8,107,914.29
  6. Step 6: Final answer
    x = 6,122,828.16

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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.