Home / 8,002,319.73-12,004,729.60-2,609,715.83

Finding the Fourth Proportional to 8,002,319.73, 12,004,729.60 and 2,609,715.83

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Solution

The fourth proportional to 8,002,319.73, 12,004,729.60 and 2,609,715.83 is: 3,914,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,319.73 : 12,004,729.60 = 2,609,715.83 : x
  2. Step 2: Convert to fraction form
    8,002,319.73/12,004,729.60 = 2,609,715.83/x
  3. Step 3: Cross multiply
    8,002,319.73x = 12,004,729.60 × 2,609,715.83
  4. Step 4: Simplify right side
    8,002,319.73x = 31,328,932,805,441.63
  5. Step 5: Solve for x
    x = 31,328,932,805,441.63/8,002,319.73
  6. Step 6: Final answer
    x = 3,914,981.39

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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.