Home / 6,663,799.20-9,988,142.37-3,062,123.90

Finding the Fourth Proportional to 6,663,799.20, 9,988,142.37 and 3,062,123.90

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Solution

The fourth proportional to 6,663,799.20, 9,988,142.37 and 3,062,123.90 is: 4,589,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,799.20 : 9,988,142.37 = 3,062,123.90 : x
  2. Step 2: Convert to fraction form
    6,663,799.20/9,988,142.37 = 3,062,123.90/x
  3. Step 3: Cross multiply
    6,663,799.20x = 9,988,142.37 × 3,062,123.90
  4. Step 4: Simplify right side
    6,663,799.20x = 30,584,929,406,355.97
  5. Step 5: Solve for x
    x = 30,584,929,406,355.97/6,663,799.20
  6. Step 6: Final answer
    x = 4,589,713.54

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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.