Home / 8,152,122.40-12,228,183.60-8,026,151.20

Finding the Fourth Proportional to 8,152,122.40, 12,228,183.60 and 8,026,151.20

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Solution

The fourth proportional to 8,152,122.40, 12,228,183.60 and 8,026,151.20 is: 12,039,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,122.40 : 12,228,183.60 = 8,026,151.20 : x
  2. Step 2: Convert to fraction form
    8,152,122.40/12,228,183.60 = 8,026,151.20/x
  3. Step 3: Cross multiply
    8,152,122.40x = 12,228,183.60 × 8,026,151.20
  4. Step 4: Simplify right side
    8,152,122.40x = 98,145,250,474,960.31
  5. Step 5: Solve for x
    x = 98,145,250,474,960.31/8,152,122.40
  6. Step 6: Final answer
    x = 12,039,226.80

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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.