Home / 17,185,781.25-23,715,656.15-9,743,943.92

Finding the Fourth Proportional to 17,185,781.25, 23,715,656.15 and 9,743,943.92

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Solution

The fourth proportional to 17,185,781.25, 23,715,656.15 and 9,743,943.92 is: 13,446,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,185,781.25 : 23,715,656.15 = 9,743,943.92 : x
  2. Step 2: Convert to fraction form
    17,185,781.25/23,715,656.15 = 9,743,943.92/x
  3. Step 3: Cross multiply
    17,185,781.25x = 23,715,656.15 × 9,743,943.92
  4. Step 4: Simplify right side
    17,185,781.25x = 231,084,023,384,305.09
  5. Step 5: Solve for x
    x = 231,084,023,384,305.09/17,185,781.25
  6. Step 6: Final answer
    x = 13,446,233.26

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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.