Home / 30,628,234.50-47,448,195.75

Finding the Third Proportional to 30,628,234.50 and 47,448,195.75

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Solution

The third proportional to 30,628,234.50 and 47,448,195.75 is: 73,505,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,628,234.50 : 47,448,195.75 = 47,448,195.75 : x
  2. Step 2: Convert to fraction form
    30,628,234.50/47,448,195.75 = 47,448,195.75/x
  3. Step 3: Cross multiply
    30,628,234.50x = 47,448,195.75 × 47,448,195.75
  4. Step 4: Simplify right side
    30,628,234.50x = 2,251,331,279,930,318
  5. Step 5: Solve for x
    x = 2,251,331,279,930,318/30,628,234.50
  6. Step 6: Final answer
    x = 73,505,094.78

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.