Home / 15,770,800.80-23,643,079.20-6,679,879.20

Finding the Fourth Proportional to 15,770,800.80, 23,643,079.20 and 6,679,879.20

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Solution

The fourth proportional to 15,770,800.80, 23,643,079.20 and 6,679,879.20 is: 10,014,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,800.80 : 23,643,079.20 = 6,679,879.20 : x
  2. Step 2: Convert to fraction form
    15,770,800.80/23,643,079.20 = 6,679,879.20/x
  3. Step 3: Cross multiply
    15,770,800.80x = 23,643,079.20 × 6,679,879.20
  4. Step 4: Simplify right side
    15,770,800.80x = 157,932,912,972,032.62
  5. Step 5: Solve for x
    x = 157,932,912,972,032.62/15,770,800.80
  6. Step 6: Final answer
    x = 10,014,260.85

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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.