Home / 8,203,720.82-11,321,363.00-4,532,873.87

Finding the Fourth Proportional to 8,203,720.82, 11,321,363.00 and 4,532,873.87

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Solution

The fourth proportional to 8,203,720.82, 11,321,363.00 and 4,532,873.87 is: 6,255,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,720.82 : 11,321,363.00 = 4,532,873.87 : x
  2. Step 2: Convert to fraction form
    8,203,720.82/11,321,363.00 = 4,532,873.87/x
  3. Step 3: Cross multiply
    8,203,720.82x = 11,321,363.00 × 4,532,873.87
  4. Step 4: Simplify right side
    8,203,720.82x = 51,318,310,555,120.40
  5. Step 5: Solve for x
    x = 51,318,310,555,120.40/8,203,720.82
  6. Step 6: Final answer
    x = 6,255,492.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.