Home / 5,373,000.30-8,059,500.45-3,672,389.10

Finding the Fourth Proportional to 5,373,000.30, 8,059,500.45 and 3,672,389.10

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Solution

The fourth proportional to 5,373,000.30, 8,059,500.45 and 3,672,389.10 is: 5,508,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,000.30 : 8,059,500.45 = 3,672,389.10 : x
  2. Step 2: Convert to fraction form
    5,373,000.30/8,059,500.45 = 3,672,389.10/x
  3. Step 3: Cross multiply
    5,373,000.30x = 8,059,500.45 × 3,672,389.10
  4. Step 4: Simplify right side
    5,373,000.30x = 29,597,621,604,025.10
  5. Step 5: Solve for x
    x = 29,597,621,604,025.10/5,373,000.30
  6. Step 6: Final answer
    x = 5,508,583.65

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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.