Home / 16,111,377.90-22,234,249.98-8,769,480.66

Finding the Fourth Proportional to 16,111,377.90, 22,234,249.98 and 8,769,480.66

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Solution

The fourth proportional to 16,111,377.90, 22,234,249.98 and 8,769,480.66 is: 12,102,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,377.90 : 22,234,249.98 = 8,769,480.66 : x
  2. Step 2: Convert to fraction form
    16,111,377.90/22,234,249.98 = 8,769,480.66/x
  3. Step 3: Cross multiply
    16,111,377.90x = 22,234,249.98 × 8,769,480.66
  4. Step 4: Simplify right side
    16,111,377.90x = 194,982,825,189,215.41
  5. Step 5: Solve for x
    x = 194,982,825,189,215.41/16,111,377.90
  6. Step 6: Final answer
    x = 12,102,181.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.