Home / 6,228,906.30-9,343,359.45-3,493,645.90

Finding the Fourth Proportional to 6,228,906.30, 9,343,359.45 and 3,493,645.90

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Solution

The fourth proportional to 6,228,906.30, 9,343,359.45 and 3,493,645.90 is: 5,240,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,906.30 : 9,343,359.45 = 3,493,645.90 : x
  2. Step 2: Convert to fraction form
    6,228,906.30/9,343,359.45 = 3,493,645.90/x
  3. Step 3: Cross multiply
    6,228,906.30x = 9,343,359.45 × 3,493,645.90
  4. Step 4: Simplify right side
    6,228,906.30x = 32,642,389,411,360.35
  5. Step 5: Solve for x
    x = 32,642,389,411,360.35/6,228,906.30
  6. Step 6: Final answer
    x = 5,240,468.85

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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.