Home / 10,229,977.56-14,116,363.96-5,646,003.72

Finding the Fourth Proportional to 10,229,977.56, 14,116,363.96 and 5,646,003.72

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Solution

The fourth proportional to 10,229,977.56, 14,116,363.96 and 5,646,003.72 is: 7,790,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,977.56 : 14,116,363.96 = 5,646,003.72 : x
  2. Step 2: Convert to fraction form
    10,229,977.56/14,116,363.96 = 5,646,003.72/x
  3. Step 3: Cross multiply
    10,229,977.56x = 14,116,363.96 × 5,646,003.72
  4. Step 4: Simplify right side
    10,229,977.56x = 79,701,043,431,033.94
  5. Step 5: Solve for x
    x = 79,701,043,431,033.94/10,229,977.56
  6. Step 6: Final answer
    x = 7,790,930.43

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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.