Home / 22,201,974.17-33,305,245.76-8,380,574.61

Finding the Fourth Proportional to 22,201,974.17, 33,305,245.76 and 8,380,574.61

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Solution

The fourth proportional to 22,201,974.17, 33,305,245.76 and 8,380,574.61 is: 12,571,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201,974.17 : 33,305,245.76 = 8,380,574.61 : x
  2. Step 2: Convert to fraction form
    22,201,974.17/33,305,245.76 = 8,380,574.61/x
  3. Step 3: Cross multiply
    22,201,974.17x = 33,305,245.76 × 8,380,574.61
  4. Step 4: Simplify right side
    22,201,974.17x = 279,117,096,996,066.19
  5. Step 5: Solve for x
    x = 279,117,096,996,066.19/22,201,974.17
  6. Step 6: Final answer
    x = 12,571,724.25

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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.