Home / 8,522,795.20-12,784,465.20-3,335,199.14

Finding the Fourth Proportional to 8,522,795.20, 12,784,465.20 and 3,335,199.14

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Solution

The fourth proportional to 8,522,795.20, 12,784,465.20 and 3,335,199.14 is: 5,002,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,795.20 : 12,784,465.20 = 3,335,199.14 : x
  2. Step 2: Convert to fraction form
    8,522,795.20/12,784,465.20 = 3,335,199.14/x
  3. Step 3: Cross multiply
    8,522,795.20x = 12,784,465.20 × 3,335,199.14
  4. Step 4: Simplify right side
    8,522,795.20x = 42,638,737,340,399.93
  5. Step 5: Solve for x
    x = 42,638,737,340,399.93/8,522,795.20
  6. Step 6: Final answer
    x = 5,002,905.31

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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.