Home / 13,600,800.45-20,401,200.68-4,016,163.60

Finding the Fourth Proportional to 13,600,800.45, 20,401,200.68 and 4,016,163.60

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Solution

The fourth proportional to 13,600,800.45, 20,401,200.68 and 4,016,163.60 is: 6,024,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,600,800.45 : 20,401,200.68 = 4,016,163.60 : x
  2. Step 2: Convert to fraction form
    13,600,800.45/20,401,200.68 = 4,016,163.60/x
  3. Step 3: Cross multiply
    13,600,800.45x = 20,401,200.68 × 4,016,163.60
  4. Step 4: Simplify right side
    13,600,800.45x = 81,934,559,547,230.44
  5. Step 5: Solve for x
    x = 81,934,559,547,230.44/13,600,800.45
  6. Step 6: Final answer
    x = 6,024,245.40

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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.