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Finding the Fourth Proportional to 24,793,540.40, 37,116,827.40 and 18,431,994.80

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Solution

The fourth proportional to 24,793,540.40, 37,116,827.40 and 18,431,994.80 is: 27,593,363.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,793,540.40 : 37,116,827.40 = 18,431,994.80 : x
  2. Step 2: Convert to fraction form
    24,793,540.40/37,116,827.40 = 18,431,994.80/x
  3. Step 3: Cross multiply
    24,793,540.40x = 37,116,827.40 × 18,431,994.80
  4. Step 4: Simplify right side
    24,793,540.40x = 684,137,169,629,297.50
  5. Step 5: Solve for x
    x = 684,137,169,629,297.50/24,793,540.40
  6. Step 6: Final answer
    x = 27,593,363.38

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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.