Home / 8,176,700.70-12,262,098.60-4,131,844.20

Finding the Fourth Proportional to 8,176,700.70, 12,262,098.60 and 4,131,844.20

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Solution

The fourth proportional to 8,176,700.70, 12,262,098.60 and 4,131,844.20 is: 6,196,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,700.70 : 12,262,098.60 = 4,131,844.20 : x
  2. Step 2: Convert to fraction form
    8,176,700.70/12,262,098.60 = 4,131,844.20/x
  3. Step 3: Cross multiply
    8,176,700.70x = 12,262,098.60 × 4,131,844.20
  4. Step 4: Simplify right side
    8,176,700.70x = 50,665,080,980,238.12
  5. Step 5: Solve for x
    x = 50,665,080,980,238.12/8,176,700.70
  6. Step 6: Final answer
    x = 6,196,274.37

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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.