Home / 8,245,611.66-11,379,012.66-4,574,768.90

Finding the Fourth Proportional to 8,245,611.66, 11,379,012.66 and 4,574,768.90

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Solution

The fourth proportional to 8,245,611.66, 11,379,012.66 and 4,574,768.90 is: 6,313,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,611.66 : 11,379,012.66 = 4,574,768.90 : x
  2. Step 2: Convert to fraction form
    8,245,611.66/11,379,012.66 = 4,574,768.90/x
  3. Step 3: Cross multiply
    8,245,611.66x = 11,379,012.66 × 4,574,768.90
  4. Step 4: Simplify right side
    8,245,611.66x = 52,056,353,229,674.28
  5. Step 5: Solve for x
    x = 52,056,353,229,674.28/8,245,611.66
  6. Step 6: Final answer
    x = 6,313,219.13

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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.