Home / 16,914,911.48-23,342,589.42-9,179,951.48

Finding the Fourth Proportional to 16,914,911.48, 23,342,589.42 and 9,179,951.48

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Solution

The fourth proportional to 16,914,911.48, 23,342,589.42 and 9,179,951.48 is: 12,668,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914,911.48 : 23,342,589.42 = 9,179,951.48 : x
  2. Step 2: Convert to fraction form
    16,914,911.48/23,342,589.42 = 9,179,951.48/x
  3. Step 3: Cross multiply
    16,914,911.48x = 23,342,589.42 × 9,179,951.48
  4. Step 4: Simplify right side
    16,914,911.48x = 214,283,838,293,161.38
  5. Step 5: Solve for x
    x = 214,283,838,293,161.38/16,914,911.48
  6. Step 6: Final answer
    x = 12,668,339.33

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.