Home / 18,751,176.86-28,267,308.62-17,501,252.54

Finding the Fourth Proportional to 18,751,176.86, 28,267,308.62 and 17,501,252.54

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Solution

The fourth proportional to 18,751,176.86, 28,267,308.62 and 17,501,252.54 is: 26,383,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,751,176.86 : 28,267,308.62 = 17,501,252.54 : x
  2. Step 2: Convert to fraction form
    18,751,176.86/28,267,308.62 = 17,501,252.54/x
  3. Step 3: Cross multiply
    18,751,176.86x = 28,267,308.62 × 17,501,252.54
  4. Step 4: Simplify right side
    18,751,176.86x = 494,713,306,784,738.88
  5. Step 5: Solve for x
    x = 494,713,306,784,738.88/18,751,176.86
  6. Step 6: Final answer
    x = 26,383,053.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.