Home / 8,640,233.74-11,923,884.61-4,969,152.79

Finding the Fourth Proportional to 8,640,233.74, 11,923,884.61 and 4,969,152.79

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Solution

The fourth proportional to 8,640,233.74, 11,923,884.61 and 4,969,152.79 is: 6,857,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,233.74 : 11,923,884.61 = 4,969,152.79 : x
  2. Step 2: Convert to fraction form
    8,640,233.74/11,923,884.61 = 4,969,152.79/x
  3. Step 3: Cross multiply
    8,640,233.74x = 11,923,884.61 × 4,969,152.79
  4. Step 4: Simplify right side
    8,640,233.74x = 59,251,604,477,419.56
  5. Step 5: Solve for x
    x = 59,251,604,477,419.56/8,640,233.74
  6. Step 6: Final answer
    x = 6,857,639.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.