Home / 31,906,660.71-47,861,688.19-10,048,749.29

Finding the Fourth Proportional to 31,906,660.71, 47,861,688.19 and 10,048,749.29

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Solution

The fourth proportional to 31,906,660.71, 47,861,688.19 and 10,048,749.29 is: 15,073,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,906,660.71 : 47,861,688.19 = 10,048,749.29 : x
  2. Step 2: Convert to fraction form
    31,906,660.71/47,861,688.19 = 10,048,749.29/x
  3. Step 3: Cross multiply
    31,906,660.71x = 47,861,688.19 × 10,048,749.29
  4. Step 4: Simplify right side
    31,906,660.71x = 480,950,105,132,514.94
  5. Step 5: Solve for x
    x = 480,950,105,132,514.94/31,906,660.71
  6. Step 6: Final answer
    x = 15,073,658.43

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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.