Home / 8,064,107.20-12,097,197.60-4,022,660.80

Finding the Fourth Proportional to 8,064,107.20, 12,097,197.60 and 4,022,660.80

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Solution

The fourth proportional to 8,064,107.20, 12,097,197.60 and 4,022,660.80 is: 6,034,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,107.20 : 12,097,197.60 = 4,022,660.80 : x
  2. Step 2: Convert to fraction form
    8,064,107.20/12,097,197.60 = 4,022,660.80/x
  3. Step 3: Cross multiply
    8,064,107.20x = 12,097,197.60 × 4,022,660.80
  4. Step 4: Simplify right side
    8,064,107.20x = 48,662,922,575,374.08
  5. Step 5: Solve for x
    x = 48,662,922,575,374.08/8,064,107.20
  6. Step 6: Final answer
    x = 6,034,508.39

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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.