Home / 26,639,912.88-36,763,065-15,037,576.56

Finding the Fourth Proportional to 26,639,912.88, 36,763,065 and 15,037,576.56

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Solution

The fourth proportional to 26,639,912.88, 36,763,065 and 15,037,576.56 is: 20,751,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,639,912.88 : 36,763,065 = 15,037,576.56 : x
  2. Step 2: Convert to fraction form
    26,639,912.88/36,763,065 = 15,037,576.56/x
  3. Step 3: Cross multiply
    26,639,912.88x = 36,763,065 × 15,037,576.56
  4. Step 4: Simplify right side
    26,639,912.88x = 552,827,404,517,756.44
  5. Step 5: Solve for x
    x = 552,827,404,517,756.44/26,639,912.88
  6. Step 6: Final answer
    x = 20,751,847.31

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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.