Home / 14,313,568.72-19,751,250.16-8,511,229.28

Finding the Fourth Proportional to 14,313,568.72, 19,751,250.16 and 8,511,229.28

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Solution

The fourth proportional to 14,313,568.72, 19,751,250.16 and 8,511,229.28 is: 11,744,619.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,568.72 : 19,751,250.16 = 8,511,229.28 : x
  2. Step 2: Convert to fraction form
    14,313,568.72/19,751,250.16 = 8,511,229.28/x
  3. Step 3: Cross multiply
    14,313,568.72x = 19,751,250.16 × 8,511,229.28
  4. Step 4: Simplify right side
    14,313,568.72x = 168,107,418,678,396.69
  5. Step 5: Solve for x
    x = 168,107,418,678,396.69/14,313,568.72
  6. Step 6: Final answer
    x = 11,744,619.53

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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.