Home / 16,008,183.98-22,091,289.13-8,666,011.73

Finding the Fourth Proportional to 16,008,183.98, 22,091,289.13 and 8,666,011.73

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Solution

The fourth proportional to 16,008,183.98, 22,091,289.13 and 8,666,011.73 is: 11,959,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,183.98 : 22,091,289.13 = 8,666,011.73 : x
  2. Step 2: Convert to fraction form
    16,008,183.98/22,091,289.13 = 8,666,011.73/x
  3. Step 3: Cross multiply
    16,008,183.98x = 22,091,289.13 × 8,666,011.73
  4. Step 4: Simplify right side
    16,008,183.98x = 191,443,370,731,401.50
  5. Step 5: Solve for x
    x = 191,443,370,731,401.50/16,008,183.98
  6. Step 6: Final answer
    x = 11,959,093.61

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Double scale
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1.5x scale

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.