Home / 16,770,638.12-23,143,558.98-9,527,691.56

Finding the Fourth Proportional to 16,770,638.12, 23,143,558.98 and 9,527,691.56

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Solution

The fourth proportional to 16,770,638.12, 23,143,558.98 and 9,527,691.56 is: 13,148,258.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,638.12 : 23,143,558.98 = 9,527,691.56 : x
  2. Step 2: Convert to fraction form
    16,770,638.12/23,143,558.98 = 9,527,691.56/x
  3. Step 3: Cross multiply
    16,770,638.12x = 23,143,558.98 × 9,527,691.56
  4. Step 4: Simplify right side
    16,770,638.12x = 220,504,691,562,108.22
  5. Step 5: Solve for x
    x = 220,504,691,562,108.22/16,770,638.12
  6. Step 6: Final answer
    x = 13,148,258.88

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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.