Home / 12,409,704-19,264,140

Finding the Third Proportional to 12,409,704 and 19,264,140

Calculator

Solution

The third proportional to 12,409,704 and 19,264,140 is: 29,904,588.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,409,704 : 19,264,140 = 19,264,140 : x
  2. Step 2: Convert to fraction form
    12,409,704/19,264,140 = 19,264,140/x
  3. Step 3: Cross multiply
    12,409,704x = 19,264,140 × 19,264,140
  4. Step 4: Simplify right side
    12,409,704x = 371,107,089,939,600
  5. Step 5: Solve for x
    x = 371,107,089,939,600/12,409,704
  6. Step 6: Final answer
    x = 29,904,588.37

Related Problems

Find third proportional to 6,204,852 and 9,632,070
Half scale
Find third proportional to 24,819,408 and 38,528,280
Double scale
Find third proportional to 12,409,706 and 19,264,143
Similar ratio
Find third proportional to 18,614,556 and 28,896,210
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.