Home / 11,310,366.80-16,965,550.20-6,775,403.60

Finding the Fourth Proportional to 11,310,366.80, 16,965,550.20 and 6,775,403.60

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Solution

The fourth proportional to 11,310,366.80, 16,965,550.20 and 6,775,403.60 is: 10,163,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310,366.80 : 16,965,550.20 = 6,775,403.60 : x
  2. Step 2: Convert to fraction form
    11,310,366.80/16,965,550.20 = 6,775,403.60/x
  3. Step 3: Cross multiply
    11,310,366.80x = 16,965,550.20 × 6,775,403.60
  4. Step 4: Simplify right side
    11,310,366.80x = 114,948,449,901,060.70
  5. Step 5: Solve for x
    x = 114,948,449,901,060.70/11,310,366.80
  6. Step 6: Final answer
    x = 10,163,105.40

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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.