Home / 9,188,793.80-13,783,190.70-8,196,770.60

Finding the Fourth Proportional to 9,188,793.80, 13,783,190.70 and 8,196,770.60

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Solution

The fourth proportional to 9,188,793.80, 13,783,190.70 and 8,196,770.60 is: 12,295,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,793.80 : 13,783,190.70 = 8,196,770.60 : x
  2. Step 2: Convert to fraction form
    9,188,793.80/13,783,190.70 = 8,196,770.60/x
  3. Step 3: Cross multiply
    9,188,793.80x = 13,783,190.70 × 8,196,770.60
  4. Step 4: Simplify right side
    9,188,793.80x = 112,977,652,303,953.41
  5. Step 5: Solve for x
    x = 112,977,652,303,953.41/9,188,793.80
  6. Step 6: Final answer
    x = 12,295,155.90

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1.5x scale

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.