Home / 22,143,489.60-33,215,234.40-11,381,809.35

Finding the Fourth Proportional to 22,143,489.60, 33,215,234.40 and 11,381,809.35

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Solution

The fourth proportional to 22,143,489.60, 33,215,234.40 and 11,381,809.35 is: 17,072,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,489.60 : 33,215,234.40 = 11,381,809.35 : x
  2. Step 2: Convert to fraction form
    22,143,489.60/33,215,234.40 = 11,381,809.35/x
  3. Step 3: Cross multiply
    22,143,489.60x = 33,215,234.40 × 11,381,809.35
  4. Step 4: Simplify right side
    22,143,489.60x = 378,049,465,456,361.62
  5. Step 5: Solve for x
    x = 378,049,465,456,361.62/22,143,489.60
  6. Step 6: Final answer
    x = 17,072,714.03

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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.