Home / 27,560,419.40-41,340,629.10-19,340,798.60

Finding the Fourth Proportional to 27,560,419.40, 41,340,629.10 and 19,340,798.60

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Solution

The fourth proportional to 27,560,419.40, 41,340,629.10 and 19,340,798.60 is: 29,011,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,560,419.40 : 41,340,629.10 = 19,340,798.60 : x
  2. Step 2: Convert to fraction form
    27,560,419.40/41,340,629.10 = 19,340,798.60/x
  3. Step 3: Cross multiply
    27,560,419.40x = 41,340,629.10 × 19,340,798.60
  4. Step 4: Simplify right side
    27,560,419.40x = 799,560,781,420,399.38
  5. Step 5: Solve for x
    x = 799,560,781,420,399.38/27,560,419.40
  6. Step 6: Final answer
    x = 29,011,197.90

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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.