Home / 11,691,568.80-17,536,957.92-4,118,336.64

Finding the Fourth Proportional to 11,691,568.80, 17,536,957.92 and 4,118,336.64

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Solution

The fourth proportional to 11,691,568.80, 17,536,957.92 and 4,118,336.64 is: 6,177,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,568.80 : 17,536,957.92 = 4,118,336.64 : x
  2. Step 2: Convert to fraction form
    11,691,568.80/17,536,957.92 = 4,118,336.64/x
  3. Step 3: Cross multiply
    11,691,568.80x = 17,536,957.92 × 4,118,336.64
  4. Step 4: Simplify right side
    11,691,568.80x = 72,223,096,356,074.20
  5. Step 5: Solve for x
    x = 72,223,096,356,074.20/11,691,568.80
  6. Step 6: Final answer
    x = 6,177,365.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.