Home / 9,459,821-20,750,881

Finding the Third Proportional to 9,459,821 and 20,750,881

Calculator

Solution

The third proportional to 9,459,821 and 20,750,881 is: 45,518,732.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,821 : 20,750,881 = 20,750,881 : x
  2. Step 2: Convert to fraction form
    9,459,821/20,750,881 = 20,750,881/x
  3. Step 3: Cross multiply
    9,459,821x = 20,750,881 × 20,750,881
  4. Step 4: Simplify right side
    9,459,821x = 430,599,062,276,161
  5. Step 5: Solve for x
    x = 430,599,062,276,161/9,459,821
  6. Step 6: Final answer
    x = 45,518,732.57

Related Problems

Find third proportional to 4,729,910.50 and 10,375,440.50
Half scale
Find third proportional to 18,919,642 and 41,501,762
Double scale
Find third proportional to 9,459,823 and 20,750,885
Similar ratio
Find third proportional to 14,189,731.50 and 31,126,321.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.