Home / 39,545,357.08-59,324,433.78-12,245,233.72

Finding the Fourth Proportional to 39,545,357.08, 59,324,433.78 and 12,245,233.72

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Solution

The fourth proportional to 39,545,357.08, 59,324,433.78 and 12,245,233.72 is: 18,369,831.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,545,357.08 : 59,324,433.78 = 12,245,233.72 : x
  2. Step 2: Convert to fraction form
    39,545,357.08/59,324,433.78 = 12,245,233.72/x
  3. Step 3: Cross multiply
    39,545,357.08x = 59,324,433.78 × 12,245,233.72
  4. Step 4: Simplify right side
    39,545,357.08x = 726,441,556,942,763.12
  5. Step 5: Solve for x
    x = 726,441,556,942,763.12/39,545,357.08
  6. Step 6: Final answer
    x = 18,369,831.77

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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.