Home / 8,108,420-17,628,160

Finding the Third Proportional to 8,108,420 and 17,628,160

Calculator

Solution

The third proportional to 8,108,420 and 17,628,160 is: 38,324,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,420 : 17,628,160 = 17,628,160 : x
  2. Step 2: Convert to fraction form
    8,108,420/17,628,160 = 17,628,160/x
  3. Step 3: Cross multiply
    8,108,420x = 17,628,160 × 17,628,160
  4. Step 4: Simplify right side
    8,108,420x = 310,752,024,985,600
  5. Step 5: Solve for x
    x = 310,752,024,985,600/8,108,420
  6. Step 6: Final answer
    x = 38,324,608.86

Related Problems

Find third proportional to 4,054,210 and 8,814,080
Half scale
Find third proportional to 16,216,840 and 35,256,320
Double scale
Find third proportional to 8,108,422 and 17,628,164
Similar ratio
Find third proportional to 12,162,630 and 26,442,240
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.