Home / 8,358,852-17,071,920

Finding the Third Proportional to 8,358,852 and 17,071,920

Calculator

Solution

The third proportional to 8,358,852 and 17,071,920 is: 34,867,282.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358,852 : 17,071,920 = 17,071,920 : x
  2. Step 2: Convert to fraction form
    8,358,852/17,071,920 = 17,071,920/x
  3. Step 3: Cross multiply
    8,358,852x = 17,071,920 × 17,071,920
  4. Step 4: Simplify right side
    8,358,852x = 291,450,452,486,400
  5. Step 5: Solve for x
    x = 291,450,452,486,400/8,358,852
  6. Step 6: Final answer
    x = 34,867,282.31

Related Problems

Find third proportional to 4,179,426 and 8,535,960
Half scale
Find third proportional to 16,717,704 and 34,143,840
Double scale
Find third proportional to 8,358,854 and 17,071,924
Similar ratio
Find third proportional to 12,538,278 and 25,607,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.