Home / 16,321,980.30-24,454,976.85-7,783,932.30

Finding the Fourth Proportional to 16,321,980.30, 24,454,976.85 and 7,783,932.30

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Solution

The fourth proportional to 16,321,980.30, 24,454,976.85 and 7,783,932.30 is: 11,662,548.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,980.30 : 24,454,976.85 = 7,783,932.30 : x
  2. Step 2: Convert to fraction form
    16,321,980.30/24,454,976.85 = 7,783,932.30/x
  3. Step 3: Cross multiply
    16,321,980.30x = 24,454,976.85 × 7,783,932.30
  4. Step 4: Simplify right side
    16,321,980.30x = 190,355,884,198,467.25
  5. Step 5: Solve for x
    x = 190,355,884,198,467.25/16,321,980.30
  6. Step 6: Final answer
    x = 11,662,548.34

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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.