Home / 19,647,202.86-27,113,155.11-10,945,395.90

Finding the Fourth Proportional to 19,647,202.86, 27,113,155.11 and 10,945,395.90

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Solution

The fourth proportional to 19,647,202.86, 27,113,155.11 and 10,945,395.90 is: 15,104,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647,202.86 : 27,113,155.11 = 10,945,395.90 : x
  2. Step 2: Convert to fraction form
    19,647,202.86/27,113,155.11 = 10,945,395.90/x
  3. Step 3: Cross multiply
    19,647,202.86x = 27,113,155.11 × 10,945,395.90
  4. Step 4: Simplify right side
    19,647,202.86x = 296,764,216,777,058.06
  5. Step 5: Solve for x
    x = 296,764,216,777,058.06/19,647,202.86
  6. Step 6: Final answer
    x = 15,104,654.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.