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Finding the Fourth Proportional to 8,367,040.73, 12,550,561.09 and 8,367,040.73

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Solution

The fourth proportional to 8,367,040.73, 12,550,561.09 and 8,367,040.73 is: 12,550,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,040.73 : 12,550,561.09 = 8,367,040.73 : x
  2. Step 2: Convert to fraction form
    8,367,040.73/12,550,561.09 = 8,367,040.73/x
  3. Step 3: Cross multiply
    8,367,040.73x = 12,550,561.09 × 8,367,040.73
  4. Step 4: Simplify right side
    8,367,040.73x = 105,011,055,824,383.20
  5. Step 5: Solve for x
    x = 105,011,055,824,383.20/8,367,040.73
  6. Step 6: Final answer
    x = 12,550,561.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.