Home / 24,179,627.10-36,269,440.65-18,699,879.90

Finding the Fourth Proportional to 24,179,627.10, 36,269,440.65 and 18,699,879.90

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Solution

The fourth proportional to 24,179,627.10, 36,269,440.65 and 18,699,879.90 is: 28,049,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,179,627.10 : 36,269,440.65 = 18,699,879.90 : x
  2. Step 2: Convert to fraction form
    24,179,627.10/36,269,440.65 = 18,699,879.90/x
  3. Step 3: Cross multiply
    24,179,627.10x = 36,269,440.65 × 18,699,879.90
  4. Step 4: Simplify right side
    24,179,627.10x = 678,234,184,195,177.88
  5. Step 5: Solve for x
    x = 678,234,184,195,177.88/24,179,627.10
  6. Step 6: Final answer
    x = 28,049,819.85

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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.