Home / 10,213,680-15,836,656

Finding the Third Proportional to 10,213,680 and 15,836,656

Calculator

Solution

The third proportional to 10,213,680 and 15,836,656 is: 24,555,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,680 : 15,836,656 = 15,836,656 : x
  2. Step 2: Convert to fraction form
    10,213,680/15,836,656 = 15,836,656/x
  3. Step 3: Cross multiply
    10,213,680x = 15,836,656 × 15,836,656
  4. Step 4: Simplify right side
    10,213,680x = 250,799,673,262,336
  5. Step 5: Solve for x
    x = 250,799,673,262,336/10,213,680
  6. Step 6: Final answer
    x = 24,555,270.31

Related Problems

Find third proportional to 5,106,840 and 7,918,328
Half scale
Find third proportional to 20,427,360 and 31,673,312
Double scale
Find third proportional to 10,213,682 and 15,836,659
Similar ratio
Find third proportional to 15,320,520 and 23,754,984
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.