Home / 10,861,211.60-16,277,820.60-8,324,291.60

Finding the Fourth Proportional to 10,861,211.60, 16,277,820.60 and 8,324,291.60

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Solution

The fourth proportional to 10,861,211.60, 16,277,820.60 and 8,324,291.60 is: 12,475,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,211.60 : 16,277,820.60 = 8,324,291.60 : x
  2. Step 2: Convert to fraction form
    10,861,211.60/16,277,820.60 = 8,324,291.60/x
  3. Step 3: Cross multiply
    10,861,211.60x = 16,277,820.60 × 8,324,291.60
  4. Step 4: Simplify right side
    10,861,211.60x = 135,501,325,286,886.95
  5. Step 5: Solve for x
    x = 135,501,325,286,886.95/10,861,211.60
  6. Step 6: Final answer
    x = 12,475,709.92

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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.