Home / 17,285,832.09-23,859,418.66-11,409,755.31

Finding the Fourth Proportional to 17,285,832.09, 23,859,418.66 and 11,409,755.31

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Solution

The fourth proportional to 17,285,832.09, 23,859,418.66 and 11,409,755.31 is: 15,748,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,832.09 : 23,859,418.66 = 11,409,755.31 : x
  2. Step 2: Convert to fraction form
    17,285,832.09/23,859,418.66 = 11,409,755.31/x
  3. Step 3: Cross multiply
    17,285,832.09x = 23,859,418.66 × 11,409,755.31
  4. Step 4: Simplify right side
    17,285,832.09x = 272,230,128,720,923.69
  5. Step 5: Solve for x
    x = 272,230,128,720,923.69/17,285,832.09
  6. Step 6: Final answer
    x = 15,748,743.09

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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.