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Finding the Fourth Proportional to 17,893,505.53, 24,693,364.65 and 9,946,794.04

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Solution

The fourth proportional to 17,893,505.53, 24,693,364.65 and 9,946,794.04 is: 13,726,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,893,505.53 : 24,693,364.65 = 9,946,794.04 : x
  2. Step 2: Convert to fraction form
    17,893,505.53/24,693,364.65 = 9,946,794.04/x
  3. Step 3: Cross multiply
    17,893,505.53x = 24,693,364.65 × 9,946,794.04
  4. Step 4: Simplify right side
    17,893,505.53x = 245,619,812,328,166.66
  5. Step 5: Solve for x
    x = 245,619,812,328,166.66/17,893,505.53
  6. Step 6: Final answer
    x = 13,726,757.56

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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.