Home / 8,065,601.70-12,098,402.55-7,393,755.30

Finding the Fourth Proportional to 8,065,601.70, 12,098,402.55 and 7,393,755.30

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Solution

The fourth proportional to 8,065,601.70, 12,098,402.55 and 7,393,755.30 is: 11,090,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,601.70 : 12,098,402.55 = 7,393,755.30 : x
  2. Step 2: Convert to fraction form
    8,065,601.70/12,098,402.55 = 7,393,755.30/x
  3. Step 3: Cross multiply
    8,065,601.70x = 12,098,402.55 × 7,393,755.30
  4. Step 4: Simplify right side
    8,065,601.70x = 89,452,627,975,596.02
  5. Step 5: Solve for x
    x = 89,452,627,975,596.02/8,065,601.70
  6. Step 6: Final answer
    x = 11,090,632.95

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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.