Home / 7,243,760.60-10,865,640.90-4,692,843.80

Finding the Fourth Proportional to 7,243,760.60, 10,865,640.90 and 4,692,843.80

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Solution

The fourth proportional to 7,243,760.60, 10,865,640.90 and 4,692,843.80 is: 7,039,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,760.60 : 10,865,640.90 = 4,692,843.80 : x
  2. Step 2: Convert to fraction form
    7,243,760.60/10,865,640.90 = 4,692,843.80/x
  3. Step 3: Cross multiply
    7,243,760.60x = 10,865,640.90 × 4,692,843.80
  4. Step 4: Simplify right side
    7,243,760.60x = 50,990,755,530,591.42
  5. Step 5: Solve for x
    x = 50,990,755,530,591.42/7,243,760.60
  6. Step 6: Final answer
    x = 7,039,265.70

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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.