Home / 11,245,804.80-16,868,707.20-6,994,276.80

Finding the Fourth Proportional to 11,245,804.80, 16,868,707.20 and 6,994,276.80

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Solution

The fourth proportional to 11,245,804.80, 16,868,707.20 and 6,994,276.80 is: 10,491,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,804.80 : 16,868,707.20 = 6,994,276.80 : x
  2. Step 2: Convert to fraction form
    11,245,804.80/16,868,707.20 = 6,994,276.80/x
  3. Step 3: Cross multiply
    11,245,804.80x = 16,868,707.20 × 6,994,276.80
  4. Step 4: Simplify right side
    11,245,804.80x = 117,984,407,414,952.95
  5. Step 5: Solve for x
    x = 117,984,407,414,952.95/11,245,804.80
  6. Step 6: Final answer
    x = 10,491,415.20

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Similar ratio
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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.