Home / 6,945,404.20-10,418,106.30-2,458,133.80

Finding the Fourth Proportional to 6,945,404.20, 10,418,106.30 and 2,458,133.80

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Solution

The fourth proportional to 6,945,404.20, 10,418,106.30 and 2,458,133.80 is: 3,687,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,404.20 : 10,418,106.30 = 2,458,133.80 : x
  2. Step 2: Convert to fraction form
    6,945,404.20/10,418,106.30 = 2,458,133.80/x
  3. Step 3: Cross multiply
    6,945,404.20x = 10,418,106.30 × 2,458,133.80
  4. Step 4: Simplify right side
    6,945,404.20x = 25,609,099,228,022.94
  5. Step 5: Solve for x
    x = 25,609,099,228,022.94/6,945,404.20
  6. Step 6: Final answer
    x = 3,687,200.70

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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.