Home / 49,096,976.20-73,617,816.30-18,805,827.40

Finding the Fourth Proportional to 49,096,976.20, 73,617,816.30 and 18,805,827.40

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Solution

The fourth proportional to 49,096,976.20, 73,617,816.30 and 18,805,827.40 is: 28,198,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,096,976.20 : 73,617,816.30 = 18,805,827.40 : x
  2. Step 2: Convert to fraction form
    49,096,976.20/73,617,816.30 = 18,805,827.40/x
  3. Step 3: Cross multiply
    49,096,976.20x = 73,617,816.30 × 18,805,827.40
  4. Step 4: Simplify right side
    49,096,976.20x = 1,384,443,946,902,706.50
  5. Step 5: Solve for x
    x = 1,384,443,946,902,706.50/49,096,976.20
  6. Step 6: Final answer
    x = 28,198,150.97

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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.