Home / 27,666,939.10-41,500,408.65-19,589,035.90

Finding the Fourth Proportional to 27,666,939.10, 41,500,408.65 and 19,589,035.90

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Solution

The fourth proportional to 27,666,939.10, 41,500,408.65 and 19,589,035.90 is: 29,383,553.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,939.10 : 41,500,408.65 = 19,589,035.90 : x
  2. Step 2: Convert to fraction form
    27,666,939.10/41,500,408.65 = 19,589,035.90/x
  3. Step 3: Cross multiply
    27,666,939.10x = 41,500,408.65 × 19,589,035.90
  4. Step 4: Simplify right side
    27,666,939.10x = 812,952,994,909,520.50
  5. Step 5: Solve for x
    x = 812,952,994,909,520.50/27,666,939.10
  6. Step 6: Final answer
    x = 29,383,553.85

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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.