Home / 8,385,370.80-12,578,056.20-3,592,244.40

Finding the Fourth Proportional to 8,385,370.80, 12,578,056.20 and 3,592,244.40

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Solution

The fourth proportional to 8,385,370.80, 12,578,056.20 and 3,592,244.40 is: 5,388,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,370.80 : 12,578,056.20 = 3,592,244.40 : x
  2. Step 2: Convert to fraction form
    8,385,370.80/12,578,056.20 = 3,592,244.40/x
  3. Step 3: Cross multiply
    8,385,370.80x = 12,578,056.20 × 3,592,244.40
  4. Step 4: Simplify right side
    8,385,370.80x = 45,183,451,947,335.27
  5. Step 5: Solve for x
    x = 45,183,451,947,335.27/8,385,370.80
  6. Step 6: Final answer
    x = 5,388,366.60

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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.