Home / 21,744,015.88-30,006,760.98-11,954,626.60

Finding the Fourth Proportional to 21,744,015.88, 30,006,760.98 and 11,954,626.60

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Solution

The fourth proportional to 21,744,015.88, 30,006,760.98 and 11,954,626.60 is: 16,497,395.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,015.88 : 30,006,760.98 = 11,954,626.60 : x
  2. Step 2: Convert to fraction form
    21,744,015.88/30,006,760.98 = 11,954,626.60/x
  3. Step 3: Cross multiply
    21,744,015.88x = 30,006,760.98 × 11,954,626.60
  4. Step 4: Simplify right side
    21,744,015.88x = 358,719,622,991,350.06
  5. Step 5: Solve for x
    x = 358,719,622,991,350.06/21,744,015.88
  6. Step 6: Final answer
    x = 16,497,395.19

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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.