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Finding the Fourth Proportional to 23,978,864.70, 35,968,297.05 and 16,798,506.30

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Solution

The fourth proportional to 23,978,864.70, 35,968,297.05 and 16,798,506.30 is: 25,197,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,978,864.70 : 35,968,297.05 = 16,798,506.30 : x
  2. Step 2: Convert to fraction form
    23,978,864.70/35,968,297.05 = 16,798,506.30/x
  3. Step 3: Cross multiply
    23,978,864.70x = 35,968,297.05 × 16,798,506.30
  4. Step 4: Simplify right side
    23,978,864.70x = 604,213,664,594,696.38
  5. Step 5: Solve for x
    x = 604,213,664,594,696.38/23,978,864.70
  6. Step 6: Final answer
    x = 25,197,759.45

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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.