Home / 12,380,065-29,129,770

Finding the Third Proportional to 12,380,065 and 29,129,770

Calculator

Solution

The third proportional to 12,380,065 and 29,129,770 is: 68,541,118.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,380,065 : 29,129,770 = 29,129,770 : x
  2. Step 2: Convert to fraction form
    12,380,065/29,129,770 = 29,129,770/x
  3. Step 3: Cross multiply
    12,380,065x = 29,129,770 × 29,129,770
  4. Step 4: Simplify right side
    12,380,065x = 848,543,500,252,900
  5. Step 5: Solve for x
    x = 848,543,500,252,900/12,380,065
  6. Step 6: Final answer
    x = 68,541,118.34

Related Problems

Find third proportional to 6,190,032.50 and 14,564,885
Half scale
Find third proportional to 24,760,130 and 58,259,540
Double scale
Find third proportional to 12,380,067 and 29,129,775
Similar ratio
Find third proportional to 18,570,097.50 and 43,694,655
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.