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Finding the Fourth Proportional to 24,469,326.90, 36,703,990.35 and 8,512,974.90

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Solution

The fourth proportional to 24,469,326.90, 36,703,990.35 and 8,512,974.90 is: 12,769,462.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,469,326.90 : 36,703,990.35 = 8,512,974.90 : x
  2. Step 2: Convert to fraction form
    24,469,326.90/36,703,990.35 = 8,512,974.90/x
  3. Step 3: Cross multiply
    24,469,326.90x = 36,703,990.35 × 8,512,974.90
  4. Step 4: Simplify right side
    24,469,326.90x = 312,460,148,579,392.25
  5. Step 5: Solve for x
    x = 312,460,148,579,392.25/24,469,326.90
  6. Step 6: Final answer
    x = 12,769,462.35

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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.