Home / 12,080,457.44-16,671,034-6,647,949.44

Finding the Fourth Proportional to 12,080,457.44, 16,671,034 and 6,647,949.44

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Solution

The fourth proportional to 12,080,457.44, 16,671,034 and 6,647,949.44 is: 9,174,171.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,457.44 : 16,671,034 = 6,647,949.44 : x
  2. Step 2: Convert to fraction form
    12,080,457.44/16,671,034 = 6,647,949.44/x
  3. Step 3: Cross multiply
    12,080,457.44x = 16,671,034 × 6,647,949.44
  4. Step 4: Simplify right side
    12,080,457.44x = 110,828,191,144,520.97
  5. Step 5: Solve for x
    x = 110,828,191,144,520.97/12,080,457.44
  6. Step 6: Final answer
    x = 9,174,171.73

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