Home / 23,171,436.80-34,761,820.80-19,410,963.20

Finding the Fourth Proportional to 23,171,436.80, 34,761,820.80 and 19,410,963.20

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Solution

The fourth proportional to 23,171,436.80, 34,761,820.80 and 19,410,963.20 is: 29,120,353.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171,436.80 : 34,761,820.80 = 19,410,963.20 : x
  2. Step 2: Convert to fraction form
    23,171,436.80/34,761,820.80 = 19,410,963.20/x
  3. Step 3: Cross multiply
    23,171,436.80x = 34,761,820.80 × 19,410,963.20
  4. Step 4: Simplify right side
    23,171,436.80x = 674,760,424,313,794.50
  5. Step 5: Solve for x
    x = 674,760,424,313,794.50/23,171,436.80
  6. Step 6: Final answer
    x = 29,120,353.22

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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.