Home / 17,441,138.60-26,171,039.10-7,344,780.20

Finding the Fourth Proportional to 17,441,138.60, 26,171,039.10 and 7,344,780.20

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Solution

The fourth proportional to 17,441,138.60, 26,171,039.10 and 7,344,780.20 is: 11,021,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,441,138.60 : 26,171,039.10 = 7,344,780.20 : x
  2. Step 2: Convert to fraction form
    17,441,138.60/26,171,039.10 = 7,344,780.20/x
  3. Step 3: Cross multiply
    17,441,138.60x = 26,171,039.10 × 7,344,780.20
  4. Step 4: Simplify right side
    17,441,138.60x = 192,220,529,795,105.84
  5. Step 5: Solve for x
    x = 192,220,529,795,105.84/17,441,138.60
  6. Step 6: Final answer
    x = 11,021,099.84

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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.