Home / 39,857,516.20-59,786,274.30-36,456,293.80

Finding the Fourth Proportional to 39,857,516.20, 59,786,274.30 and 36,456,293.80

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Solution

The fourth proportional to 39,857,516.20, 59,786,274.30 and 36,456,293.80 is: 54,684,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,516.20 : 59,786,274.30 = 36,456,293.80 : x
  2. Step 2: Convert to fraction form
    39,857,516.20/59,786,274.30 = 36,456,293.80/x
  3. Step 3: Cross multiply
    39,857,516.20x = 59,786,274.30 × 36,456,293.80
  4. Step 4: Simplify right side
    39,857,516.20x = 2,179,585,981,088,189
  5. Step 5: Solve for x
    x = 2,179,585,981,088,189/39,857,516.20
  6. Step 6: Final answer
    x = 54,684,440.70

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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.