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Finding the Fourth Proportional to 16,295,969.10, 24,446,906.10 and 8,188,541.40

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Solution

The fourth proportional to 16,295,969.10, 24,446,906.10 and 8,188,541.40 is: 12,284,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,295,969.10 : 24,446,906.10 = 8,188,541.40 : x
  2. Step 2: Convert to fraction form
    16,295,969.10/24,446,906.10 = 8,188,541.40/x
  3. Step 3: Cross multiply
    16,295,969.10x = 24,446,906.10 × 8,188,541.40
  4. Step 4: Simplify right side
    16,295,969.10x = 200,184,502,701,762.56
  5. Step 5: Solve for x
    x = 200,184,502,701,762.56/16,295,969.10
  6. Step 6: Final answer
    x = 12,284,295.67

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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.