Home / 11,800,690-18,225,107

Finding the Third Proportional to 11,800,690 and 18,225,107

Calculator

Solution

The third proportional to 11,800,690 and 18,225,107 is: 28,147,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,690 : 18,225,107 = 18,225,107 : x
  2. Step 2: Convert to fraction form
    11,800,690/18,225,107 = 18,225,107/x
  3. Step 3: Cross multiply
    11,800,690x = 18,225,107 × 18,225,107
  4. Step 4: Simplify right side
    11,800,690x = 332,154,525,161,449
  5. Step 5: Solve for x
    x = 332,154,525,161,449/11,800,690
  6. Step 6: Final answer
    x = 28,147,042.69

Related Problems

Find third proportional to 5,900,345 and 9,112,553.50
Half scale
Find third proportional to 23,601,380 and 36,450,214
Double scale
Find third proportional to 11,800,692 and 18,225,110
Similar ratio
Find third proportional to 17,701,035 and 27,337,660.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.