Home / 16,265,513.25-21,684,930.75

Finding the Third Proportional to 16,265,513.25 and 21,684,930.75

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Solution

The third proportional to 16,265,513.25 and 21,684,930.75 is: 28,910,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,265,513.25 : 21,684,930.75 = 21,684,930.75 : x
  2. Step 2: Convert to fraction form
    16,265,513.25/21,684,930.75 = 21,684,930.75/x
  3. Step 3: Cross multiply
    16,265,513.25x = 21,684,930.75 × 21,684,930.75
  4. Step 4: Simplify right side
    16,265,513.25x = 470,236,221,632,295.56
  5. Step 5: Solve for x
    x = 470,236,221,632,295.56/16,265,513.25
  6. Step 6: Final answer
    x = 28,910,014.36

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.