Home / 8,513,640.60-12,770,427.30-2,530,008.60

Finding the Fourth Proportional to 8,513,640.60, 12,770,427.30 and 2,530,008.60

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Solution

The fourth proportional to 8,513,640.60, 12,770,427.30 and 2,530,008.60 is: 3,795,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,640.60 : 12,770,427.30 = 2,530,008.60 : x
  2. Step 2: Convert to fraction form
    8,513,640.60/12,770,427.30 = 2,530,008.60/x
  3. Step 3: Cross multiply
    8,513,640.60x = 12,770,427.30 × 2,530,008.60
  4. Step 4: Simplify right side
    8,513,640.60x = 32,309,290,894,674.78
  5. Step 5: Solve for x
    x = 32,309,290,894,674.78/8,513,640.60
  6. Step 6: Final answer
    x = 3,795,002.92

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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.