Home / 8,112,633.75-11,195,436.57-4,441,783.41

Finding the Fourth Proportional to 8,112,633.75, 11,195,436.57 and 4,441,783.41

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Solution

The fourth proportional to 8,112,633.75, 11,195,436.57 and 4,441,783.41 is: 6,129,662.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,633.75 : 11,195,436.57 = 4,441,783.41 : x
  2. Step 2: Convert to fraction form
    8,112,633.75/11,195,436.57 = 4,441,783.41/x
  3. Step 3: Cross multiply
    8,112,633.75x = 11,195,436.57 × 4,441,783.41
  4. Step 4: Simplify right side
    8,112,633.75x = 49,727,704,424,333.30
  5. Step 5: Solve for x
    x = 49,727,704,424,333.30/8,112,633.75
  6. Step 6: Final answer
    x = 6,129,662.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.