Home / 18,359,940.30-27,514,715.97-11,616,282.06

Finding the Fourth Proportional to 18,359,940.30, 27,514,715.97 and 11,616,282.06

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Solution

The fourth proportional to 18,359,940.30, 27,514,715.97 and 11,616,282.06 is: 17,408,482.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,940.30 : 27,514,715.97 = 11,616,282.06 : x
  2. Step 2: Convert to fraction form
    18,359,940.30/27,514,715.97 = 11,616,282.06/x
  3. Step 3: Cross multiply
    18,359,940.30x = 27,514,715.97 × 11,616,282.06
  4. Step 4: Simplify right side
    18,359,940.30x = 319,618,701,508,306.50
  5. Step 5: Solve for x
    x = 319,618,701,508,306.50/18,359,940.30
  6. Step 6: Final answer
    x = 17,408,482.61

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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.