Home / 8,085,673.10-12,125,557.20-2,694,499.40

Finding the Fourth Proportional to 8,085,673.10, 12,125,557.20 and 2,694,499.40

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Solution

The fourth proportional to 8,085,673.10, 12,125,557.20 and 2,694,499.40 is: 4,040,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,673.10 : 12,125,557.20 = 2,694,499.40 : x
  2. Step 2: Convert to fraction form
    8,085,673.10/12,125,557.20 = 2,694,499.40/x
  3. Step 3: Cross multiply
    8,085,673.10x = 12,125,557.20 × 2,694,499.40
  4. Step 4: Simplify right side
    8,085,673.10x = 32,672,306,600,065.68
  5. Step 5: Solve for x
    x = 32,672,306,600,065.68/8,085,673.10
  6. Step 6: Final answer
    x = 4,040,765.21

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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.