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Finding the Fourth Proportional to 17,893,512.05, 24,693,373.65 and 9,946,800.56

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Solution

The fourth proportional to 17,893,512.05, 24,693,373.65 and 9,946,800.56 is: 13,726,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,893,512.05 : 24,693,373.65 = 9,946,800.56 : x
  2. Step 2: Convert to fraction form
    17,893,512.05/24,693,373.65 = 9,946,800.56/x
  3. Step 3: Cross multiply
    17,893,512.05x = 24,693,373.65 × 9,946,800.56
  4. Step 4: Simplify right side
    17,893,512.05x = 245,620,062,726,642.34
  5. Step 5: Solve for x
    x = 245,620,062,726,642.34/17,893,512.05
  6. Step 6: Final answer
    x = 13,726,766.56

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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.