Home / 38,982,740.22-53,800,989.21-22,241,601.90

Finding the Fourth Proportional to 38,982,740.22, 53,800,989.21 and 22,241,601.90

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Solution

The fourth proportional to 38,982,740.22, 53,800,989.21 and 22,241,601.90 is: 30,696,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,982,740.22 : 53,800,989.21 = 22,241,601.90 : x
  2. Step 2: Convert to fraction form
    38,982,740.22/53,800,989.21 = 22,241,601.90/x
  3. Step 3: Cross multiply
    38,982,740.22x = 53,800,989.21 × 22,241,601.90
  4. Step 4: Simplify right side
    38,982,740.22x = 1,196,620,183,835,015.50
  5. Step 5: Solve for x
    x = 1,196,620,183,835,015.50/38,982,740.22
  6. Step 6: Final answer
    x = 30,696,153.66

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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.