Home / 11,800,866-17,702,529.20-4,514,311.52

Finding the Fourth Proportional to 11,800,866, 17,702,529.20 and 4,514,311.52

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Solution

The fourth proportional to 11,800,866, 17,702,529.20 and 4,514,311.52 is: 6,771,937.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,866 : 17,702,529.20 = 4,514,311.52 : x
  2. Step 2: Convert to fraction form
    11,800,866/17,702,529.20 = 4,514,311.52/x
  3. Step 3: Cross multiply
    11,800,866x = 17,702,529.20 × 4,514,311.52
  4. Step 4: Simplify right side
    11,800,866x = 79,914,731,500,696.38
  5. Step 5: Solve for x
    x = 79,914,731,500,696.38/11,800,866
  6. Step 6: Final answer
    x = 6,771,937.88

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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.