Home / 7,196,231.20-10,787,434.80-4,160,480.80

Finding the Fourth Proportional to 7,196,231.20, 10,787,434.80 and 4,160,480.80

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Solution

The fourth proportional to 7,196,231.20, 10,787,434.80 and 4,160,480.80 is: 6,236,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,231.20 : 10,787,434.80 = 4,160,480.80 : x
  2. Step 2: Convert to fraction form
    7,196,231.20/10,787,434.80 = 4,160,480.80/x
  3. Step 3: Cross multiply
    7,196,231.20x = 10,787,434.80 × 4,160,480.80
  4. Step 4: Simplify right side
    7,196,231.20x = 44,880,915,366,651.84
  5. Step 5: Solve for x
    x = 44,880,915,366,651.84/7,196,231.20
  6. Step 6: Final answer
    x = 6,236,725.05

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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.