Home / 40,996,918.20-61,467,383.70-19,441,846.20

Finding the Fourth Proportional to 40,996,918.20, 61,467,383.70 and 19,441,846.20

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Solution

The fourth proportional to 40,996,918.20, 61,467,383.70 and 19,441,846.20 is: 29,149,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,996,918.20 : 61,467,383.70 = 19,441,846.20 : x
  2. Step 2: Convert to fraction form
    40,996,918.20/61,467,383.70 = 19,441,846.20/x
  3. Step 3: Cross multiply
    40,996,918.20x = 61,467,383.70 × 19,441,846.20
  4. Step 4: Simplify right side
    40,996,918.20x = 1,195,039,420,211,787
  5. Step 5: Solve for x
    x = 1,195,039,420,211,787/40,996,918.20
  6. Step 6: Final answer
    x = 29,149,493.98

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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.