Home / 16,914,747.78-23,342,435.03-9,179,798.99

Finding the Fourth Proportional to 16,914,747.78, 23,342,435.03 and 9,179,798.99

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Solution

The fourth proportional to 16,914,747.78, 23,342,435.03 and 9,179,798.99 is: 12,668,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914,747.78 : 23,342,435.03 = 9,179,798.99 : x
  2. Step 2: Convert to fraction form
    16,914,747.78/23,342,435.03 = 9,179,798.99/x
  3. Step 3: Cross multiply
    16,914,747.78x = 23,342,435.03 × 9,179,798.99
  4. Step 4: Simplify right side
    16,914,747.78x = 214,278,861,418,771.91
  5. Step 5: Solve for x
    x = 214,278,861,418,771.91/16,914,747.78
  6. Step 6: Final answer
    x = 12,668,167.70

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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.