Home / 16,302,139.32-24,451,709.52-5,518,207.56

Finding the Fourth Proportional to 16,302,139.32, 24,451,709.52 and 5,518,207.56

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Solution

The fourth proportional to 16,302,139.32, 24,451,709.52 and 5,518,207.56 is: 8,276,803.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,302,139.32 : 24,451,709.52 = 5,518,207.56 : x
  2. Step 2: Convert to fraction form
    16,302,139.32/24,451,709.52 = 5,518,207.56/x
  3. Step 3: Cross multiply
    16,302,139.32x = 24,451,709.52 × 5,518,207.56
  4. Step 4: Simplify right side
    16,302,139.32x = 134,929,608,328,187.95
  5. Step 5: Solve for x
    x = 134,929,608,328,187.95/16,302,139.32
  6. Step 6: Final answer
    x = 8,276,803.78

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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.