Home / 11,643,418.77-17,383,260.68-8,896,590.51

Finding the Fourth Proportional to 11,643,418.77, 17,383,260.68 and 8,896,590.51

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Solution

The fourth proportional to 11,643,418.77, 17,383,260.68 and 8,896,590.51 is: 13,282,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,418.77 : 17,383,260.68 = 8,896,590.51 : x
  2. Step 2: Convert to fraction form
    11,643,418.77/17,383,260.68 = 8,896,590.51/x
  3. Step 3: Cross multiply
    11,643,418.77x = 17,383,260.68 × 8,896,590.51
  4. Step 4: Simplify right side
    11,643,418.77x = 154,651,751,998,544.12
  5. Step 5: Solve for x
    x = 154,651,751,998,544.12/11,643,418.77
  6. Step 6: Final answer
    x = 13,282,331.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.