Home / 8,072,176.80-12,102,238.80-4,876,629.60

Finding the Fourth Proportional to 8,072,176.80, 12,102,238.80 and 4,876,629.60

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Solution

The fourth proportional to 8,072,176.80, 12,102,238.80 and 4,876,629.60 is: 7,311,303.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,176.80 : 12,102,238.80 = 4,876,629.60 : x
  2. Step 2: Convert to fraction form
    8,072,176.80/12,102,238.80 = 4,876,629.60/x
  3. Step 3: Cross multiply
    8,072,176.80x = 12,102,238.80 × 4,876,629.60
  4. Step 4: Simplify right side
    8,072,176.80x = 59,018,135,958,348.48
  5. Step 5: Solve for x
    x = 59,018,135,958,348.48/8,072,176.80
  6. Step 6: Final answer
    x = 7,311,303.68

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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.