Home / 8,275,400.70-12,389,481.45-8,039,204.70

Finding the Fourth Proportional to 8,275,400.70, 12,389,481.45 and 8,039,204.70

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Solution

The fourth proportional to 8,275,400.70, 12,389,481.45 and 8,039,204.70 is: 12,035,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,400.70 : 12,389,481.45 = 8,039,204.70 : x
  2. Step 2: Convert to fraction form
    8,275,400.70/12,389,481.45 = 8,039,204.70/x
  3. Step 3: Cross multiply
    8,275,400.70x = 12,389,481.45 × 8,039,204.70
  4. Step 4: Simplify right side
    8,275,400.70x = 99,601,577,503,402.81
  5. Step 5: Solve for x
    x = 99,601,577,503,402.81/8,275,400.70
  6. Step 6: Final answer
    x = 12,035,861.60

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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.