Home / 9,293,929-20,131,879.50

Finding the Third Proportional to 9,293,929 and 20,131,879.50

Calculator

Solution

The third proportional to 9,293,929 and 20,131,879.50 is: 43,608,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,929 : 20,131,879.50 = 20,131,879.50 : x
  2. Step 2: Convert to fraction form
    9,293,929/20,131,879.50 = 20,131,879.50/x
  3. Step 3: Cross multiply
    9,293,929x = 20,131,879.50 × 20,131,879.50
  4. Step 4: Simplify right side
    9,293,929x = 405,292,572,202,520.25
  5. Step 5: Solve for x
    x = 405,292,572,202,520.25/9,293,929
  6. Step 6: Final answer
    x = 43,608,313.79

Related Problems

Find third proportional to 4,646,964.50 and 10,065,939.75
Half scale
Find third proportional to 18,587,858 and 40,263,759
Double scale
Find third proportional to 9,293,931 and 20,131,884
Similar ratio
Find third proportional to 13,940,893.50 and 30,197,819.25
1.5x scale

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.