Home / 8,764,519.33-13,206,603.22-7,202,082.79

Finding the Fourth Proportional to 8,764,519.33, 13,206,603.22 and 7,202,082.79

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Solution

The fourth proportional to 8,764,519.33, 13,206,603.22 and 7,202,082.79 is: 10,852,283.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,519.33 : 13,206,603.22 = 7,202,082.79 : x
  2. Step 2: Convert to fraction form
    8,764,519.33/13,206,603.22 = 7,202,082.79/x
  3. Step 3: Cross multiply
    8,764,519.33x = 13,206,603.22 × 7,202,082.79
  4. Step 4: Simplify right side
    8,764,519.33x = 95,115,049,663,077.16
  5. Step 5: Solve for x
    x = 95,115,049,663,077.16/8,764,519.33
  6. Step 6: Final answer
    x = 10,852,283.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.