Home / 6,467,424.30-9,702,000.45-2,206,521.90

Finding the Fourth Proportional to 6,467,424.30, 9,702,000.45 and 2,206,521.90

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Solution

The fourth proportional to 6,467,424.30, 9,702,000.45 and 2,206,521.90 is: 3,310,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,424.30 : 9,702,000.45 = 2,206,521.90 : x
  2. Step 2: Convert to fraction form
    6,467,424.30/9,702,000.45 = 2,206,521.90/x
  3. Step 3: Cross multiply
    6,467,424.30x = 9,702,000.45 × 2,206,521.90
  4. Step 4: Simplify right side
    6,467,424.30x = 21,407,676,466,734.85
  5. Step 5: Solve for x
    x = 21,407,676,466,734.85/6,467,424.30
  6. Step 6: Final answer
    x = 3,310,077.62

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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.