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Finding the Fourth Proportional to 5,648,546.06, 7,795,004.39 and 3,070,220.68

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Solution

The fourth proportional to 5,648,546.06, 7,795,004.39 and 3,070,220.68 is: 4,236,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,546.06 : 7,795,004.39 = 3,070,220.68 : x
  2. Step 2: Convert to fraction form
    5,648,546.06/7,795,004.39 = 3,070,220.68/x
  3. Step 3: Cross multiply
    5,648,546.06x = 7,795,004.39 × 3,070,220.68
  4. Step 4: Simplify right side
    5,648,546.06x = 23,932,383,678,868.79
  5. Step 5: Solve for x
    x = 23,932,383,678,868.79/5,648,546.06
  6. Step 6: Final answer
    x = 4,236,910.42

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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.