Home / 38,722,680.24-58,084,486.92-11,796,569.52

Finding the Fourth Proportional to 38,722,680.24, 58,084,486.92 and 11,796,569.52

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Solution

The fourth proportional to 38,722,680.24, 58,084,486.92 and 11,796,569.52 is: 17,694,996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,722,680.24 : 58,084,486.92 = 11,796,569.52 : x
  2. Step 2: Convert to fraction form
    38,722,680.24/58,084,486.92 = 11,796,569.52/x
  3. Step 3: Cross multiply
    38,722,680.24x = 58,084,486.92 × 11,796,569.52
  4. Step 4: Simplify right side
    38,722,680.24x = 685,197,687,985,310.62
  5. Step 5: Solve for x
    x = 685,197,687,985,310.62/38,722,680.24
  6. Step 6: Final answer
    x = 17,694,996.41

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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.