Home / 8,475,518.25-18,395,890.31

Finding the Third Proportional to 8,475,518.25 and 18,395,890.31

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Solution

The third proportional to 8,475,518.25 and 18,395,890.31 is: 39,927,797.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,518.25 : 18,395,890.31 = 18,395,890.31 : x
  2. Step 2: Convert to fraction form
    8,475,518.25/18,395,890.31 = 18,395,890.31/x
  3. Step 3: Cross multiply
    8,475,518.25x = 18,395,890.31 × 18,395,890.31
  4. Step 4: Simplify right side
    8,475,518.25x = 338,408,780,389,531.38
  5. Step 5: Solve for x
    x = 338,408,780,389,531.38/8,475,518.25
  6. Step 6: Final answer
    x = 39,927,797.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.