Home / 12,086,834.50-18,742,976

Finding the Third Proportional to 12,086,834.50 and 18,742,976

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Solution

The third proportional to 12,086,834.50 and 18,742,976 is: 29,064,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,086,834.50 : 18,742,976 = 18,742,976 : x
  2. Step 2: Convert to fraction form
    12,086,834.50/18,742,976 = 18,742,976/x
  3. Step 3: Cross multiply
    12,086,834.50x = 18,742,976 × 18,742,976
  4. Step 4: Simplify right side
    12,086,834.50x = 351,299,149,336,576
  5. Step 5: Solve for x
    x = 351,299,149,336,576/12,086,834.50
  6. Step 6: Final answer
    x = 29,064,611.53

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.