Home / 12,284,299.46-18,426,455.34-4,197,354.38

Finding the Fourth Proportional to 12,284,299.46, 18,426,455.34 and 4,197,354.38

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Solution

The fourth proportional to 12,284,299.46, 18,426,455.34 and 4,197,354.38 is: 6,296,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,299.46 : 18,426,455.34 = 4,197,354.38 : x
  2. Step 2: Convert to fraction form
    12,284,299.46/18,426,455.34 = 4,197,354.38/x
  3. Step 3: Cross multiply
    12,284,299.46x = 18,426,455.34 × 4,197,354.38
  4. Step 4: Simplify right side
    12,284,299.46x = 77,342,362,990,450.25
  5. Step 5: Solve for x
    x = 77,342,362,990,450.25/12,284,299.46
  6. Step 6: Final answer
    x = 6,296,033.67

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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.