Home / 10,355,920-15,533,878

Finding the Third Proportional to 10,355,920 and 15,533,878

Calculator

Solution

The third proportional to 10,355,920 and 15,533,878 is: 23,300,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,920 : 15,533,878 = 15,533,878 : x
  2. Step 2: Convert to fraction form
    10,355,920/15,533,878 = 15,533,878/x
  3. Step 3: Cross multiply
    10,355,920x = 15,533,878 × 15,533,878
  4. Step 4: Simplify right side
    10,355,920x = 241,301,365,718,884
  5. Step 5: Solve for x
    x = 241,301,365,718,884/10,355,920
  6. Step 6: Final answer
    x = 23,300,814.00

Related Problems

Find third proportional to 5,177,960 and 7,766,939
Half scale
Find third proportional to 20,711,840 and 31,067,756
Double scale
Find third proportional to 10,355,922 and 15,533,881
Similar ratio
Find third proportional to 15,533,880 and 23,300,817
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.