Home / 11,962,392.40-17,922,204.60-7,279,944.40

Finding the Fourth Proportional to 11,962,392.40, 17,922,204.60 and 7,279,944.40

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Solution

The fourth proportional to 11,962,392.40, 17,922,204.60 and 7,279,944.40 is: 10,906,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962,392.40 : 17,922,204.60 = 7,279,944.40 : x
  2. Step 2: Convert to fraction form
    11,962,392.40/17,922,204.60 = 7,279,944.40/x
  3. Step 3: Cross multiply
    11,962,392.40x = 17,922,204.60 × 7,279,944.40
  4. Step 4: Simplify right side
    11,962,392.40x = 130,472,653,013,424.25
  5. Step 5: Solve for x
    x = 130,472,653,013,424.25/11,962,392.40
  6. Step 6: Final answer
    x = 10,906,902.95

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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.