Home / 11,491,953.80-17,236,548.30-4,759,665.80

Finding the Fourth Proportional to 11,491,953.80, 17,236,548.30 and 4,759,665.80

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Solution

The fourth proportional to 11,491,953.80, 17,236,548.30 and 4,759,665.80 is: 7,138,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,953.80 : 17,236,548.30 = 4,759,665.80 : x
  2. Step 2: Convert to fraction form
    11,491,953.80/17,236,548.30 = 4,759,665.80/x
  3. Step 3: Cross multiply
    11,491,953.80x = 17,236,548.30 × 4,759,665.80
  4. Step 4: Simplify right side
    11,491,953.80x = 82,040,209,453,558.14
  5. Step 5: Solve for x
    x = 82,040,209,453,558.14/11,491,953.80
  6. Step 6: Final answer
    x = 7,138,926.15

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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.