Home / 10,995,879.30-16,493,818.95-5,012,247.30

Finding the Fourth Proportional to 10,995,879.30, 16,493,818.95 and 5,012,247.30

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Solution

The fourth proportional to 10,995,879.30, 16,493,818.95 and 5,012,247.30 is: 7,518,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,879.30 : 16,493,818.95 = 5,012,247.30 : x
  2. Step 2: Convert to fraction form
    10,995,879.30/16,493,818.95 = 5,012,247.30/x
  3. Step 3: Cross multiply
    10,995,879.30x = 16,493,818.95 × 5,012,247.30
  4. Step 4: Simplify right side
    10,995,879.30x = 82,671,099,498,826.33
  5. Step 5: Solve for x
    x = 82,671,099,498,826.33/10,995,879.30
  6. Step 6: Final answer
    x = 7,518,370.95

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Similar ratio
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1.5x scale

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.