Home / 11,383,921.09-15,710,183.44-6,489,054.23

Finding the Fourth Proportional to 11,383,921.09, 15,710,183.44 and 6,489,054.23

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Solution

The fourth proportional to 11,383,921.09, 15,710,183.44 and 6,489,054.23 is: 8,955,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,921.09 : 15,710,183.44 = 6,489,054.23 : x
  2. Step 2: Convert to fraction form
    11,383,921.09/15,710,183.44 = 6,489,054.23/x
  3. Step 3: Cross multiply
    11,383,921.09x = 15,710,183.44 × 6,489,054.23
  4. Step 4: Simplify right side
    11,383,921.09x = 101,944,232,328,460.77
  5. Step 5: Solve for x
    x = 101,944,232,328,460.77/11,383,921.09
  6. Step 6: Final answer
    x = 8,955,107.08

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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.