Home / 10,722,049.80-16,083,074.70-6,171,340.20

Finding the Fourth Proportional to 10,722,049.80, 16,083,074.70 and 6,171,340.20

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Solution

The fourth proportional to 10,722,049.80, 16,083,074.70 and 6,171,340.20 is: 9,257,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,049.80 : 16,083,074.70 = 6,171,340.20 : x
  2. Step 2: Convert to fraction form
    10,722,049.80/16,083,074.70 = 6,171,340.20/x
  3. Step 3: Cross multiply
    10,722,049.80x = 16,083,074.70 × 6,171,340.20
  4. Step 4: Simplify right side
    10,722,049.80x = 99,254,125,435,712.94
  5. Step 5: Solve for x
    x = 99,254,125,435,712.94/10,722,049.80
  6. Step 6: Final answer
    x = 9,257,010.30

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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.