Home / 33,216,846.60-49,825,269.90-18,867,939.60

Finding the Fourth Proportional to 33,216,846.60, 49,825,269.90 and 18,867,939.60

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Solution

The fourth proportional to 33,216,846.60, 49,825,269.90 and 18,867,939.60 is: 28,301,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,846.60 : 49,825,269.90 = 18,867,939.60 : x
  2. Step 2: Convert to fraction form
    33,216,846.60/49,825,269.90 = 18,867,939.60/x
  3. Step 3: Cross multiply
    33,216,846.60x = 49,825,269.90 × 18,867,939.60
  4. Step 4: Simplify right side
    33,216,846.60x = 940,100,183,026,898.12
  5. Step 5: Solve for x
    x = 940,100,183,026,898.12/33,216,846.60
  6. Step 6: Final answer
    x = 28,301,909.40

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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.