Home / 8,512,204.80-12,768,307.20-8,014,540.80

Finding the Fourth Proportional to 8,512,204.80, 12,768,307.20 and 8,014,540.80

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Solution

The fourth proportional to 8,512,204.80, 12,768,307.20 and 8,014,540.80 is: 12,021,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,204.80 : 12,768,307.20 = 8,014,540.80 : x
  2. Step 2: Convert to fraction form
    8,512,204.80/12,768,307.20 = 8,014,540.80/x
  3. Step 3: Cross multiply
    8,512,204.80x = 12,768,307.20 × 8,014,540.80
  4. Step 4: Simplify right side
    8,512,204.80x = 102,332,119,001,333.75
  5. Step 5: Solve for x
    x = 102,332,119,001,333.75/8,512,204.80
  6. Step 6: Final answer
    x = 12,021,811.20

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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.