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Finding the Fourth Proportional to 16,293,175.20, 22,874,218.20 and 16,293,175.20

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Solution

The fourth proportional to 16,293,175.20, 22,874,218.20 and 16,293,175.20 is: 22,874,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,293,175.20 : 22,874,218.20 = 16,293,175.20 : x
  2. Step 2: Convert to fraction form
    16,293,175.20/22,874,218.20 = 16,293,175.20/x
  3. Step 3: Cross multiply
    16,293,175.20x = 22,874,218.20 × 16,293,175.20
  4. Step 4: Simplify right side
    16,293,175.20x = 372,693,644,695,628.62
  5. Step 5: Solve for x
    x = 372,693,644,695,628.62/16,293,175.20
  6. Step 6: Final answer
    x = 22,874,218.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.