Home / 5,454,763.79-8,184,140.85-2,538,247.62

Finding the Fourth Proportional to 5,454,763.79, 8,184,140.85 and 2,538,247.62

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Solution

The fourth proportional to 5,454,763.79, 8,184,140.85 and 2,538,247.62 is: 3,808,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,763.79 : 8,184,140.85 = 2,538,247.62 : x
  2. Step 2: Convert to fraction form
    5,454,763.79/8,184,140.85 = 2,538,247.62/x
  3. Step 3: Cross multiply
    5,454,763.79x = 8,184,140.85 × 2,538,247.62
  4. Step 4: Simplify right side
    5,454,763.79x = 20,773,376,034,257.28
  5. Step 5: Solve for x
    x = 20,773,376,034,257.28/5,454,763.79
  6. Step 6: Final answer
    x = 3,808,299.84

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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.