Home / 17,171,842.92-25,769,574.12-7,074,463.92

Finding the Fourth Proportional to 17,171,842.92, 25,769,574.12 and 7,074,463.92

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Solution

The fourth proportional to 17,171,842.92, 25,769,574.12 and 7,074,463.92 is: 10,616,561.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171,842.92 : 25,769,574.12 = 7,074,463.92 : x
  2. Step 2: Convert to fraction form
    17,171,842.92/25,769,574.12 = 7,074,463.92/x
  3. Step 3: Cross multiply
    17,171,842.92x = 25,769,574.12 × 7,074,463.92
  4. Step 4: Simplify right side
    17,171,842.92x = 182,305,922,345,705.75
  5. Step 5: Solve for x
    x = 182,305,922,345,705.75/17,171,842.92
  6. Step 6: Final answer
    x = 10,616,561.26

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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.