Home / 4,676,156.20-7,014,234.30-4,416,340.60

Finding the Fourth Proportional to 4,676,156.20, 7,014,234.30 and 4,416,340.60

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Solution

The fourth proportional to 4,676,156.20, 7,014,234.30 and 4,416,340.60 is: 6,624,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,156.20 : 7,014,234.30 = 4,416,340.60 : x
  2. Step 2: Convert to fraction form
    4,676,156.20/7,014,234.30 = 4,416,340.60/x
  3. Step 3: Cross multiply
    4,676,156.20x = 7,014,234.30 × 4,416,340.60
  4. Step 4: Simplify right side
    4,676,156.20x = 30,977,247,717,002.58
  5. Step 5: Solve for x
    x = 30,977,247,717,002.58/4,676,156.20
  6. Step 6: Final answer
    x = 6,624,510.90

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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.