Home / 5,582,993.10-8,374,489.65-2,217,200.10

Finding the Fourth Proportional to 5,582,993.10, 8,374,489.65 and 2,217,200.10

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Solution

The fourth proportional to 5,582,993.10, 8,374,489.65 and 2,217,200.10 is: 3,325,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582,993.10 : 8,374,489.65 = 2,217,200.10 : x
  2. Step 2: Convert to fraction form
    5,582,993.10/8,374,489.65 = 2,217,200.10/x
  3. Step 3: Cross multiply
    5,582,993.10x = 8,374,489.65 × 2,217,200.10
  4. Step 4: Simplify right side
    5,582,993.10x = 18,567,919,289,428.96
  5. Step 5: Solve for x
    x = 18,567,919,289,428.96/5,582,993.10
  6. Step 6: Final answer
    x = 3,325,800.15

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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.