Home / 11,119,464.55-16,689,982.11-5,366,247.04

Finding the Fourth Proportional to 11,119,464.55, 16,689,982.11 and 5,366,247.04

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Solution

The fourth proportional to 11,119,464.55, 16,689,982.11 and 5,366,247.04 is: 8,054,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,464.55 : 16,689,982.11 = 5,366,247.04 : x
  2. Step 2: Convert to fraction form
    11,119,464.55/16,689,982.11 = 5,366,247.04/x
  3. Step 3: Cross multiply
    11,119,464.55x = 16,689,982.11 × 5,366,247.04
  4. Step 4: Simplify right side
    11,119,464.55x = 89,562,567,095,440.45
  5. Step 5: Solve for x
    x = 89,562,567,095,440.45/11,119,464.55
  6. Step 6: Final answer
    x = 8,054,575.53

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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.