Home / 6,648,419.12-9,972,927.23-2,037,067.43

Finding the Fourth Proportional to 6,648,419.12, 9,972,927.23 and 2,037,067.43

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Solution

The fourth proportional to 6,648,419.12, 9,972,927.23 and 2,037,067.43 is: 3,055,692.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,419.12 : 9,972,927.23 = 2,037,067.43 : x
  2. Step 2: Convert to fraction form
    6,648,419.12/9,972,927.23 = 2,037,067.43/x
  3. Step 3: Cross multiply
    6,648,419.12x = 9,972,927.23 × 2,037,067.43
  4. Step 4: Simplify right side
    6,648,419.12x = 20,315,525,181,943.14
  5. Step 5: Solve for x
    x = 20,315,525,181,943.14/6,648,419.12
  6. Step 6: Final answer
    x = 3,055,692.61

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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.