Home / 19,166,456.46-26,446,589.55-11,324,876.25

Finding the Fourth Proportional to 19,166,456.46, 26,446,589.55 and 11,324,876.25

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Solution

The fourth proportional to 19,166,456.46, 26,446,589.55 and 11,324,876.25 is: 15,626,485.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,456.46 : 26,446,589.55 = 11,324,876.25 : x
  2. Step 2: Convert to fraction form
    19,166,456.46/26,446,589.55 = 11,324,876.25/x
  3. Step 3: Cross multiply
    19,166,456.46x = 26,446,589.55 × 11,324,876.25
  4. Step 4: Simplify right side
    19,166,456.46x = 299,504,353,888,293.19
  5. Step 5: Solve for x
    x = 299,504,353,888,293.19/19,166,456.46
  6. Step 6: Final answer
    x = 15,626,485.50

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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.