Home / 38,846,493.60-53,608,152.96-21,442,833.96

Finding the Fourth Proportional to 38,846,493.60, 53,608,152.96 and 21,442,833.96

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Solution

The fourth proportional to 38,846,493.60, 53,608,152.96 and 21,442,833.96 is: 29,591,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846,493.60 : 53,608,152.96 = 21,442,833.96 : x
  2. Step 2: Convert to fraction form
    38,846,493.60/53,608,152.96 = 21,442,833.96/x
  3. Step 3: Cross multiply
    38,846,493.60x = 53,608,152.96 × 21,442,833.96
  4. Step 4: Simplify right side
    38,846,493.60x = 1,149,510,722,823,562.50
  5. Step 5: Solve for x
    x = 1,149,510,722,823,562.50/38,846,493.60
  6. Step 6: Final answer
    x = 29,591,106.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.