Home / 13,672,708-21,164,100

Finding the Third Proportional to 13,672,708 and 21,164,100

Calculator

Solution

The third proportional to 13,672,708 and 21,164,100 is: 32,760,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,672,708 : 21,164,100 = 21,164,100 : x
  2. Step 2: Convert to fraction form
    13,672,708/21,164,100 = 21,164,100/x
  3. Step 3: Cross multiply
    13,672,708x = 21,164,100 × 21,164,100
  4. Step 4: Simplify right side
    13,672,708x = 447,919,128,810,000
  5. Step 5: Solve for x
    x = 447,919,128,810,000/13,672,708
  6. Step 6: Final answer
    x = 32,760,088.84

Related Problems

Find third proportional to 6,836,354 and 10,582,050
Half scale
Find third proportional to 27,345,416 and 42,328,200
Double scale
Find third proportional to 13,672,710 and 21,164,103
Similar ratio
Find third proportional to 20,509,062 and 31,746,150
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.