Home / 9,040,433.52-12,472,282.20-5,119,289.52

Finding the Fourth Proportional to 9,040,433.52, 12,472,282.20 and 5,119,289.52

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Solution

The fourth proportional to 9,040,433.52, 12,472,282.20 and 5,119,289.52 is: 7,062,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,433.52 : 12,472,282.20 = 5,119,289.52 : x
  2. Step 2: Convert to fraction form
    9,040,433.52/12,472,282.20 = 5,119,289.52/x
  3. Step 3: Cross multiply
    9,040,433.52x = 12,472,282.20 × 5,119,289.52
  4. Step 4: Simplify right side
    9,040,433.52x = 63,849,223,556,942.53
  5. Step 5: Solve for x
    x = 63,849,223,556,942.53/9,040,433.52
  6. Step 6: Final answer
    x = 7,062,628.51

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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.