Home / 8,020,912-17,320,220

Finding the Third Proportional to 8,020,912 and 17,320,220

Calculator

Solution

The third proportional to 8,020,912 and 17,320,220 is: 37,400,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,912 : 17,320,220 = 17,320,220 : x
  2. Step 2: Convert to fraction form
    8,020,912/17,320,220 = 17,320,220/x
  3. Step 3: Cross multiply
    8,020,912x = 17,320,220 × 17,320,220
  4. Step 4: Simplify right side
    8,020,912x = 299,990,020,848,400
  5. Step 5: Solve for x
    x = 299,990,020,848,400/8,020,912
  6. Step 6: Final answer
    x = 37,400,986.43

Related Problems

Find third proportional to 4,010,456 and 8,660,110
Half scale
Find third proportional to 16,041,824 and 34,640,440
Double scale
Find third proportional to 8,020,914 and 17,320,224
Similar ratio
Find third proportional to 12,031,368 and 25,980,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.