Home / 5,451,522.60-8,168,426.55-4,548,072.90

Finding the Fourth Proportional to 5,451,522.60, 8,168,426.55 and 4,548,072.90

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Solution

The fourth proportional to 5,451,522.60, 8,168,426.55 and 4,548,072.90 is: 6,814,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,522.60 : 8,168,426.55 = 4,548,072.90 : x
  2. Step 2: Convert to fraction form
    5,451,522.60/8,168,426.55 = 4,548,072.90/x
  3. Step 3: Cross multiply
    5,451,522.60x = 8,168,426.55 × 4,548,072.90
  4. Step 4: Simplify right side
    5,451,522.60x = 37,150,599,427,695.50
  5. Step 5: Solve for x
    x = 37,150,599,427,695.50/5,451,522.60
  6. Step 6: Final answer
    x = 6,814,719.88

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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.