Home / 8,605,052.10-12,907,578.15-8,100,183.15

Finding the Fourth Proportional to 8,605,052.10, 12,907,578.15 and 8,100,183.15

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Solution

The fourth proportional to 8,605,052.10, 12,907,578.15 and 8,100,183.15 is: 12,150,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,052.10 : 12,907,578.15 = 8,100,183.15 : x
  2. Step 2: Convert to fraction form
    8,605,052.10/12,907,578.15 = 8,100,183.15/x
  3. Step 3: Cross multiply
    8,605,052.10x = 12,907,578.15 × 8,100,183.15
  4. Step 4: Simplify right side
    8,605,052.10x = 104,553,747,037,938.19
  5. Step 5: Solve for x
    x = 104,553,747,037,938.19/8,605,052.10
  6. Step 6: Final answer
    x = 12,150,274.73

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Double scale
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Similar ratio
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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.