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Finding the Fourth Proportional to 16,184,980.80, 24,270,472.80 and 8,094,830.40

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Solution

The fourth proportional to 16,184,980.80, 24,270,472.80 and 8,094,830.40 is: 12,138,745.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,184,980.80 : 24,270,472.80 = 8,094,830.40 : x
  2. Step 2: Convert to fraction form
    16,184,980.80/24,270,472.80 = 8,094,830.40/x
  3. Step 3: Cross multiply
    16,184,980.80x = 24,270,472.80 × 8,094,830.40
  4. Step 4: Simplify right side
    16,184,980.80x = 196,465,361,043,813.12
  5. Step 5: Solve for x
    x = 196,465,361,043,813.12/16,184,980.80
  6. Step 6: Final answer
    x = 12,138,745.39

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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.