Home / 8,072,641.81-12,102,104.41-3,757,198.05

Finding the Fourth Proportional to 8,072,641.81, 12,102,104.41 and 3,757,198.05

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Solution

The fourth proportional to 8,072,641.81, 12,102,104.41 and 3,757,198.05 is: 5,632,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,641.81 : 12,102,104.41 = 3,757,198.05 : x
  2. Step 2: Convert to fraction form
    8,072,641.81/12,102,104.41 = 3,757,198.05/x
  3. Step 3: Cross multiply
    8,072,641.81x = 12,102,104.41 × 3,757,198.05
  4. Step 4: Simplify right side
    8,072,641.81x = 45,470,003,080,755.41
  5. Step 5: Solve for x
    x = 45,470,003,080,755.41/8,072,641.81
  6. Step 6: Final answer
    x = 5,632,605.06

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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.