Home / 11,613,321.91-17,418,857.20-3,526,368.63

Finding the Fourth Proportional to 11,613,321.91, 17,418,857.20 and 3,526,368.63

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Solution

The fourth proportional to 11,613,321.91, 17,418,857.20 and 3,526,368.63 is: 5,289,211.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613,321.91 : 17,418,857.20 = 3,526,368.63 : x
  2. Step 2: Convert to fraction form
    11,613,321.91/17,418,857.20 = 3,526,368.63/x
  3. Step 3: Cross multiply
    11,613,321.91x = 17,418,857.20 × 3,526,368.63
  4. Step 4: Simplify right side
    11,613,321.91x = 61,425,311,600,529.63
  5. Step 5: Solve for x
    x = 61,425,311,600,529.63/11,613,321.91
  6. Step 6: Final answer
    x = 5,289,211.14

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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.