Home / 8,084,906.20-12,109,644.60-4,293,960.40

Finding the Fourth Proportional to 8,084,906.20, 12,109,644.60 and 4,293,960.40

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Solution

The fourth proportional to 8,084,906.20, 12,109,644.60 and 4,293,960.40 is: 6,431,532.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,906.20 : 12,109,644.60 = 4,293,960.40 : x
  2. Step 2: Convert to fraction form
    8,084,906.20/12,109,644.60 = 4,293,960.40/x
  3. Step 3: Cross multiply
    8,084,906.20x = 12,109,644.60 × 4,293,960.40
  4. Step 4: Simplify right side
    8,084,906.20x = 51,998,334,370,473.84
  5. Step 5: Solve for x
    x = 51,998,334,370,473.84/8,084,906.20
  6. Step 6: Final answer
    x = 6,431,532.18

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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.