Home / 6,747,266.70-10,120,900.41-1,954,959.12

Finding the Fourth Proportional to 6,747,266.70, 10,120,900.41 and 1,954,959.12

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Solution

The fourth proportional to 6,747,266.70, 10,120,900.41 and 1,954,959.12 is: 2,932,438.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,266.70 : 10,120,900.41 = 1,954,959.12 : x
  2. Step 2: Convert to fraction form
    6,747,266.70/10,120,900.41 = 1,954,959.12/x
  3. Step 3: Cross multiply
    6,747,266.70x = 10,120,900.41 × 1,954,959.12
  4. Step 4: Simplify right side
    6,747,266.70x = 19,785,946,559,141.24
  5. Step 5: Solve for x
    x = 19,785,946,559,141.24/6,747,266.70
  6. Step 6: Final answer
    x = 2,932,438.78

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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.