Home / 6,960,371.38-10,428,204.13-2,907,940.57

Finding the Fourth Proportional to 6,960,371.38, 10,428,204.13 and 2,907,940.57

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Solution

The fourth proportional to 6,960,371.38, 10,428,204.13 and 2,907,940.57 is: 4,356,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,371.38 : 10,428,204.13 = 2,907,940.57 : x
  2. Step 2: Convert to fraction form
    6,960,371.38/10,428,204.13 = 2,907,940.57/x
  3. Step 3: Cross multiply
    6,960,371.38x = 10,428,204.13 × 2,907,940.57
  4. Step 4: Simplify right side
    6,960,371.38x = 30,324,597,828,528.19
  5. Step 5: Solve for x
    x = 30,324,597,828,528.19/6,960,371.38
  6. Step 6: Final answer
    x = 4,356,749.98

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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.