Home / 8,060,007.20-12,090,010.80-2,669,489.60

Finding the Fourth Proportional to 8,060,007.20, 12,090,010.80 and 2,669,489.60

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Solution

The fourth proportional to 8,060,007.20, 12,090,010.80 and 2,669,489.60 is: 4,004,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060,007.20 : 12,090,010.80 = 2,669,489.60 : x
  2. Step 2: Convert to fraction form
    8,060,007.20/12,090,010.80 = 2,669,489.60/x
  3. Step 3: Cross multiply
    8,060,007.20x = 12,090,010.80 × 2,669,489.60
  4. Step 4: Simplify right side
    8,060,007.20x = 32,274,158,094,487.68
  5. Step 5: Solve for x
    x = 32,274,158,094,487.68/8,060,007.20
  6. Step 6: Final answer
    x = 4,004,234.40

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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.