Home / 9,293,940-20,131,902

Finding the Third Proportional to 9,293,940 and 20,131,902

Calculator

Solution

The third proportional to 9,293,940 and 20,131,902 is: 43,608,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,940 : 20,131,902 = 20,131,902 : x
  2. Step 2: Convert to fraction form
    9,293,940/20,131,902 = 20,131,902/x
  3. Step 3: Cross multiply
    9,293,940x = 20,131,902 × 20,131,902
  4. Step 4: Simplify right side
    9,293,940x = 405,293,478,137,604
  5. Step 5: Solve for x
    x = 405,293,478,137,604/9,293,940
  6. Step 6: Final answer
    x = 43,608,359.66

Related Problems

Find third proportional to 4,646,970 and 10,065,951
Half scale
Find third proportional to 18,587,880 and 40,263,804
Double scale
Find third proportional to 9,293,942 and 20,131,906
Similar ratio
Find third proportional to 13,940,910 and 30,197,853
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.