Home / 8,183,886.30-11,294,435.52-4,513,520.79

Finding the Fourth Proportional to 8,183,886.30, 11,294,435.52 and 4,513,520.79

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Solution

The fourth proportional to 8,183,886.30, 11,294,435.52 and 4,513,520.79 is: 6,229,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,886.30 : 11,294,435.52 = 4,513,520.79 : x
  2. Step 2: Convert to fraction form
    8,183,886.30/11,294,435.52 = 4,513,520.79/x
  3. Step 3: Cross multiply
    8,183,886.30x = 11,294,435.52 × 4,513,520.79
  4. Step 4: Simplify right side
    8,183,886.30x = 50,977,669,530,834.46
  5. Step 5: Solve for x
    x = 50,977,669,530,834.46/8,183,886.30
  6. Step 6: Final answer
    x = 6,229,029.54

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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.