Home / 8,195,750.30-12,293,625.45-3,944,222.30

Finding the Fourth Proportional to 8,195,750.30, 12,293,625.45 and 3,944,222.30

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Solution

The fourth proportional to 8,195,750.30, 12,293,625.45 and 3,944,222.30 is: 5,916,333.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,750.30 : 12,293,625.45 = 3,944,222.30 : x
  2. Step 2: Convert to fraction form
    8,195,750.30/12,293,625.45 = 3,944,222.30/x
  3. Step 3: Cross multiply
    8,195,750.30x = 12,293,625.45 × 3,944,222.30
  4. Step 4: Simplify right side
    8,195,750.30x = 48,488,791,647,737.53
  5. Step 5: Solve for x
    x = 48,488,791,647,737.53/8,195,750.30
  6. Step 6: Final answer
    x = 5,916,333.45

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1.5x scale

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.