Home / 21,777,183.90-32,664,201.21-10,414,581.66

Finding the Fourth Proportional to 21,777,183.90, 32,664,201.21 and 10,414,581.66

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Solution

The fourth proportional to 21,777,183.90, 32,664,201.21 and 10,414,581.66 is: 15,621,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,777,183.90 : 32,664,201.21 = 10,414,581.66 : x
  2. Step 2: Convert to fraction form
    21,777,183.90/32,664,201.21 = 10,414,581.66/x
  3. Step 3: Cross multiply
    21,777,183.90x = 32,664,201.21 × 10,414,581.66
  4. Step 4: Simplify right side
    21,777,183.90x = 340,183,990,860,215.81
  5. Step 5: Solve for x
    x = 340,183,990,860,215.81/21,777,183.90
  6. Step 6: Final answer
    x = 15,621,119.44

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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.