Home / 5,571,000.10-8,356,500.15-4,800,410.65

Finding the Fourth Proportional to 5,571,000.10, 8,356,500.15 and 4,800,410.65

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Solution

The fourth proportional to 5,571,000.10, 8,356,500.15 and 4,800,410.65 is: 7,200,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,000.10 : 8,356,500.15 = 4,800,410.65 : x
  2. Step 2: Convert to fraction form
    5,571,000.10/8,356,500.15 = 4,800,410.65/x
  3. Step 3: Cross multiply
    5,571,000.10x = 8,356,500.15 × 4,800,410.65
  4. Step 4: Simplify right side
    5,571,000.10x = 40,114,632,316,786.60
  5. Step 5: Solve for x
    x = 40,114,632,316,786.60/5,571,000.10
  6. Step 6: Final answer
    x = 7,200,615.98

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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.