Home / 8,522,028.20-12,772,155.90-3,467,628.20

Finding the Fourth Proportional to 8,522,028.20, 12,772,155.90 and 3,467,628.20

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Solution

The fourth proportional to 8,522,028.20, 12,772,155.90 and 3,467,628.20 is: 5,197,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,028.20 : 12,772,155.90 = 3,467,628.20 : x
  2. Step 2: Convert to fraction form
    8,522,028.20/12,772,155.90 = 3,467,628.20/x
  3. Step 3: Cross multiply
    8,522,028.20x = 12,772,155.90 × 3,467,628.20
  4. Step 4: Simplify right side
    8,522,028.20x = 44,289,087,973,636.38
  5. Step 5: Solve for x
    x = 44,289,087,973,636.38/8,522,028.20
  6. Step 6: Final answer
    x = 5,197,012.60

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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.