Home / 8,003,809.75-12,003,917.77-3,681,708.96

Finding the Fourth Proportional to 8,003,809.75, 12,003,917.77 and 3,681,708.96

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Solution

The fourth proportional to 8,003,809.75, 12,003,917.77 and 3,681,708.96 is: 5,521,736.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,809.75 : 12,003,917.77 = 3,681,708.96 : x
  2. Step 2: Convert to fraction form
    8,003,809.75/12,003,917.77 = 3,681,708.96/x
  3. Step 3: Cross multiply
    8,003,809.75x = 12,003,917.77 × 3,681,708.96
  4. Step 4: Simplify right side
    8,003,809.75x = 44,194,931,661,429.36
  5. Step 5: Solve for x
    x = 44,194,931,661,429.36/8,003,809.75
  6. Step 6: Final answer
    x = 5,521,736.91

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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.