Home / 40,969,151.21-56,536,768.73-22,383,892.17

Finding the Fourth Proportional to 40,969,151.21, 56,536,768.73 and 22,383,892.17

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Solution

The fourth proportional to 40,969,151.21, 56,536,768.73 and 22,383,892.17 is: 30,889,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,151.21 : 56,536,768.73 = 22,383,892.17 : x
  2. Step 2: Convert to fraction form
    40,969,151.21/56,536,768.73 = 22,383,892.17/x
  3. Step 3: Cross multiply
    40,969,151.21x = 56,536,768.73 × 22,383,892.17
  4. Step 4: Simplify right side
    40,969,151.21x = 1,265,512,934,948,507.75
  5. Step 5: Solve for x
    x = 1,265,512,934,948,507.75/40,969,151.21
  6. Step 6: Final answer
    x = 30,889,410.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.