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Finding the Third Proportional to 7,476,601.22 and 11,202,429.09

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Solution

The third proportional to 7,476,601.22 and 11,202,429.09 is: 16,784,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,601.22 : 11,202,429.09 = 11,202,429.09 : x
  2. Step 2: Convert to fraction form
    7,476,601.22/11,202,429.09 = 11,202,429.09/x
  3. Step 3: Cross multiply
    7,476,601.22x = 11,202,429.09 × 11,202,429.09
  4. Step 4: Simplify right side
    7,476,601.22x = 125,494,417,600,496.45
  5. Step 5: Solve for x
    x = 125,494,417,600,496.45/7,476,601.22
  6. Step 6: Final answer
    x = 16,784,955.35

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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.