Home / 10,630,105.60-15,945,158.40-8,504,341.60

Finding the Fourth Proportional to 10,630,105.60, 15,945,158.40 and 8,504,341.60

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Solution

The fourth proportional to 10,630,105.60, 15,945,158.40 and 8,504,341.60 is: 12,756,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,105.60 : 15,945,158.40 = 8,504,341.60 : x
  2. Step 2: Convert to fraction form
    10,630,105.60/15,945,158.40 = 8,504,341.60/x
  3. Step 3: Cross multiply
    10,630,105.60x = 15,945,158.40 × 8,504,341.60
  4. Step 4: Simplify right side
    10,630,105.60x = 135,603,073,899,709.44
  5. Step 5: Solve for x
    x = 135,603,073,899,709.44/10,630,105.60
  6. Step 6: Final answer
    x = 12,756,512.40

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Double scale
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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.