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Finding the Fourth Proportional to 17,042,208.01, 25,563,836.91 and 7,452,650.41

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Solution

The fourth proportional to 17,042,208.01, 25,563,836.91 and 7,452,650.41 is: 11,179,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,208.01 : 25,563,836.91 = 7,452,650.41 : x
  2. Step 2: Convert to fraction form
    17,042,208.01/25,563,836.91 = 7,452,650.41/x
  3. Step 3: Cross multiply
    17,042,208.01x = 25,563,836.91 × 7,452,650.41
  4. Step 4: Simplify right side
    17,042,208.01x = 190,518,339,628,484.62
  5. Step 5: Solve for x
    x = 190,518,339,628,484.62/17,042,208.01
  6. Step 6: Final answer
    x = 11,179,205.15

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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.