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Finding the Third Proportional to 4,052,872.13 and 8,825,347.13

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Solution

The third proportional to 4,052,872.13 and 8,825,347.13 is: 19,217,668.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052,872.13 : 8,825,347.13 = 8,825,347.13 : x
  2. Step 2: Convert to fraction form
    4,052,872.13/8,825,347.13 = 8,825,347.13/x
  3. Step 3: Cross multiply
    4,052,872.13x = 8,825,347.13 × 8,825,347.13
  4. Step 4: Simplify right side
    4,052,872.13x = 77,886,751,876,745.77
  5. Step 5: Solve for x
    x = 77,886,751,876,745.77/4,052,872.13
  6. Step 6: Final answer
    x = 19,217,668.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.