Home / 6,627,230.10-9,940,845.15-3,438,584.10

Finding the Fourth Proportional to 6,627,230.10, 9,940,845.15 and 3,438,584.10

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Solution

The fourth proportional to 6,627,230.10, 9,940,845.15 and 3,438,584.10 is: 5,157,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,230.10 : 9,940,845.15 = 3,438,584.10 : x
  2. Step 2: Convert to fraction form
    6,627,230.10/9,940,845.15 = 3,438,584.10/x
  3. Step 3: Cross multiply
    6,627,230.10x = 9,940,845.15 × 3,438,584.10
  4. Step 4: Simplify right side
    6,627,230.10x = 34,182,432,073,352.12
  5. Step 5: Solve for x
    x = 34,182,432,073,352.12/6,627,230.10
  6. Step 6: Final answer
    x = 5,157,876.15

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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.