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Finding the Fourth Proportional to 16,857,231.04, 23,262,978.88 and 9,122,273.36

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Solution

The fourth proportional to 16,857,231.04, 23,262,978.88 and 9,122,273.36 is: 12,588,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,231.04 : 23,262,978.88 = 9,122,273.36 : x
  2. Step 2: Convert to fraction form
    16,857,231.04/23,262,978.88 = 9,122,273.36/x
  3. Step 3: Cross multiply
    16,857,231.04x = 23,262,978.88 × 9,122,273.36
  4. Step 4: Simplify right side
    16,857,231.04x = 212,211,252,511,266.62
  5. Step 5: Solve for x
    x = 212,211,252,511,266.62/16,857,231.04
  6. Step 6: Final answer
    x = 12,588,737.26

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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.