Home / 20,614,727.70-30,911,495.58-10,904,562.54

Finding the Fourth Proportional to 20,614,727.70, 30,911,495.58 and 10,904,562.54

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Solution

The fourth proportional to 20,614,727.70, 30,911,495.58 and 10,904,562.54 is: 16,351,238.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,614,727.70 : 30,911,495.58 = 10,904,562.54 : x
  2. Step 2: Convert to fraction form
    20,614,727.70/30,911,495.58 = 10,904,562.54/x
  3. Step 3: Cross multiply
    20,614,727.70x = 30,911,495.58 × 10,904,562.54
  4. Step 4: Simplify right side
    20,614,727.70x = 337,076,336,757,043.50
  5. Step 5: Solve for x
    x = 337,076,336,757,043.50/20,614,727.70
  6. Step 6: Final answer
    x = 16,351,238.86

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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.