Home / 8,056,140.20-12,084,210.30-7,741,212.20

Finding the Fourth Proportional to 8,056,140.20, 12,084,210.30 and 7,741,212.20

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Solution

The fourth proportional to 8,056,140.20, 12,084,210.30 and 7,741,212.20 is: 11,611,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,140.20 : 12,084,210.30 = 7,741,212.20 : x
  2. Step 2: Convert to fraction form
    8,056,140.20/12,084,210.30 = 7,741,212.20/x
  3. Step 3: Cross multiply
    8,056,140.20x = 12,084,210.30 × 7,741,212.20
  4. Step 4: Simplify right side
    8,056,140.20x = 93,546,436,201,725.67
  5. Step 5: Solve for x
    x = 93,546,436,201,725.67/8,056,140.20
  6. Step 6: Final answer
    x = 11,611,818.30

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Double scale
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Similar ratio
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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.