Home / 14,231,456.09-19,639,174.96-7,705,033.37

Finding the Fourth Proportional to 14,231,456.09, 19,639,174.96 and 7,705,033.37

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Solution

The fourth proportional to 14,231,456.09, 19,639,174.96 and 7,705,033.37 is: 10,632,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,456.09 : 19,639,174.96 = 7,705,033.37 : x
  2. Step 2: Convert to fraction form
    14,231,456.09/19,639,174.96 = 7,705,033.37/x
  3. Step 3: Cross multiply
    14,231,456.09x = 19,639,174.96 × 7,705,033.37
  4. Step 4: Simplify right side
    14,231,456.09x = 151,320,498,484,797.62
  5. Step 5: Solve for x
    x = 151,320,498,484,797.62/14,231,456.09
  6. Step 6: Final answer
    x = 10,632,819.12

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1.5x scale

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.