Home / 8,751,249.20-13,105,878.60-4,258,276.40

Finding the Fourth Proportional to 8,751,249.20, 13,105,878.60 and 4,258,276.40

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Solution

The fourth proportional to 8,751,249.20, 13,105,878.60 and 4,258,276.40 is: 6,377,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,249.20 : 13,105,878.60 = 4,258,276.40 : x
  2. Step 2: Convert to fraction form
    8,751,249.20/13,105,878.60 = 4,258,276.40/x
  3. Step 3: Cross multiply
    8,751,249.20x = 13,105,878.60 × 4,258,276.40
  4. Step 4: Simplify right side
    8,751,249.20x = 55,808,453,543,645.05
  5. Step 5: Solve for x
    x = 55,808,453,543,645.05/8,751,249.20
  6. Step 6: Final answer
    x = 6,377,198.53

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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.