Home / 11,018,911.16-16,530,078.06-5,624,642.85

Finding the Fourth Proportional to 11,018,911.16, 16,530,078.06 and 5,624,642.85

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Solution

The fourth proportional to 11,018,911.16, 16,530,078.06 and 5,624,642.85 is: 8,437,837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,911.16 : 16,530,078.06 = 5,624,642.85 : x
  2. Step 2: Convert to fraction form
    11,018,911.16/16,530,078.06 = 5,624,642.85/x
  3. Step 3: Cross multiply
    11,018,911.16x = 16,530,078.06 × 5,624,642.85
  4. Step 4: Simplify right side
    11,018,911.16x = 92,975,785,370,120.88
  5. Step 5: Solve for x
    x = 92,975,785,370,120.88/11,018,911.16
  6. Step 6: Final answer
    x = 8,437,837.83

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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.