Home / 4,951,978.20-7,427,967.30-4,322,122.20

Finding the Fourth Proportional to 4,951,978.20, 7,427,967.30 and 4,322,122.20

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Solution

The fourth proportional to 4,951,978.20, 7,427,967.30 and 4,322,122.20 is: 6,483,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951,978.20 : 7,427,967.30 = 4,322,122.20 : x
  2. Step 2: Convert to fraction form
    4,951,978.20/7,427,967.30 = 4,322,122.20/x
  3. Step 3: Cross multiply
    4,951,978.20x = 7,427,967.30 × 4,322,122.20
  4. Step 4: Simplify right side
    4,951,978.20x = 32,104,582,368,204.06
  5. Step 5: Solve for x
    x = 32,104,582,368,204.06/4,951,978.20
  6. Step 6: Final answer
    x = 6,483,183.30

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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.