Home / 27,129,825.40-40,694,738.10-23,476,660.60

Finding the Fourth Proportional to 27,129,825.40, 40,694,738.10 and 23,476,660.60

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Solution

The fourth proportional to 27,129,825.40, 40,694,738.10 and 23,476,660.60 is: 35,214,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,825.40 : 40,694,738.10 = 23,476,660.60 : x
  2. Step 2: Convert to fraction form
    27,129,825.40/40,694,738.10 = 23,476,660.60/x
  3. Step 3: Cross multiply
    27,129,825.40x = 40,694,738.10 × 23,476,660.60
  4. Step 4: Simplify right side
    27,129,825.40x = 955,376,554,579,589
  5. Step 5: Solve for x
    x = 955,376,554,579,589/27,129,825.40
  6. Step 6: Final answer
    x = 35,214,990.90

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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.