Home / 12,033,468-18,640,989

Finding the Third Proportional to 12,033,468 and 18,640,989

Calculator

Solution

The third proportional to 12,033,468 and 18,640,989 is: 28,876,668.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,468 : 18,640,989 = 18,640,989 : x
  2. Step 2: Convert to fraction form
    12,033,468/18,640,989 = 18,640,989/x
  3. Step 3: Cross multiply
    12,033,468x = 18,640,989 × 18,640,989
  4. Step 4: Simplify right side
    12,033,468x = 347,486,470,898,121
  5. Step 5: Solve for x
    x = 347,486,470,898,121/12,033,468
  6. Step 6: Final answer
    x = 28,876,668.88

Related Problems

Find third proportional to 6,016,734 and 9,320,494.50
Half scale
Find third proportional to 24,066,936 and 37,281,978
Double scale
Find third proportional to 12,033,470 and 18,640,992
Similar ratio
Find third proportional to 18,050,202 and 27,961,483.50
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.