Home / 11,646,621.11-16,072,401.09-6,754,744.04

Finding the Fourth Proportional to 11,646,621.11, 16,072,401.09 and 6,754,744.04

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Solution

The fourth proportional to 11,646,621.11, 16,072,401.09 and 6,754,744.04 is: 9,321,583.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,621.11 : 16,072,401.09 = 6,754,744.04 : x
  2. Step 2: Convert to fraction form
    11,646,621.11/16,072,401.09 = 6,754,744.04/x
  3. Step 3: Cross multiply
    11,646,621.11x = 16,072,401.09 × 6,754,744.04
  4. Step 4: Simplify right side
    11,646,621.11x = 108,564,955,471,167
  5. Step 5: Solve for x
    x = 108,564,955,471,167/11,646,621.11
  6. Step 6: Final answer
    x = 9,321,583.87

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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.