Home / 8,002,414-12,003,651.78-1,937,135.80

Finding the Fourth Proportional to 8,002,414, 12,003,651.78 and 1,937,135.80

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Solution

The fourth proportional to 8,002,414, 12,003,651.78 and 1,937,135.80 is: 2,905,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,414 : 12,003,651.78 = 1,937,135.80 : x
  2. Step 2: Convert to fraction form
    8,002,414/12,003,651.78 = 1,937,135.80/x
  3. Step 3: Cross multiply
    8,002,414x = 12,003,651.78 × 1,937,135.80
  4. Step 4: Simplify right side
    8,002,414x = 23,252,703,593,771.72
  5. Step 5: Solve for x
    x = 23,252,703,593,771.72/8,002,414
  6. Step 6: Final answer
    x = 2,905,711.15

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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.