Home / 8,064,007.20-12,097,047.60-4,022,560.80

Finding the Fourth Proportional to 8,064,007.20, 12,097,047.60 and 4,022,560.80

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Solution

The fourth proportional to 8,064,007.20, 12,097,047.60 and 4,022,560.80 is: 6,034,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,007.20 : 12,097,047.60 = 4,022,560.80 : x
  2. Step 2: Convert to fraction form
    8,064,007.20/12,097,047.60 = 4,022,560.80/x
  3. Step 3: Cross multiply
    8,064,007.20x = 12,097,047.60 × 4,022,560.80
  4. Step 4: Simplify right side
    8,064,007.20x = 48,661,109,471,494.08
  5. Step 5: Solve for x
    x = 48,661,109,471,494.08/8,064,007.20
  6. Step 6: Final answer
    x = 6,034,358.39

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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.