Home / 7,695,388.80-11,543,083.20-2,016,187.20

Finding the Fourth Proportional to 7,695,388.80, 11,543,083.20 and 2,016,187.20

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Solution

The fourth proportional to 7,695,388.80, 11,543,083.20 and 2,016,187.20 is: 3,024,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,388.80 : 11,543,083.20 = 2,016,187.20 : x
  2. Step 2: Convert to fraction form
    7,695,388.80/11,543,083.20 = 2,016,187.20/x
  3. Step 3: Cross multiply
    7,695,388.80x = 11,543,083.20 × 2,016,187.20
  4. Step 4: Simplify right side
    7,695,388.80x = 23,273,016,596,375.04
  5. Step 5: Solve for x
    x = 23,273,016,596,375.04/7,695,388.80
  6. Step 6: Final answer
    x = 3,024,280.80

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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.