Home / 8,203,140-17,668,422

Finding the Third Proportional to 8,203,140 and 17,668,422

Calculator

Solution

The third proportional to 8,203,140 and 17,668,422 is: 38,055,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,140 : 17,668,422 = 17,668,422 : x
  2. Step 2: Convert to fraction form
    8,203,140/17,668,422 = 17,668,422/x
  3. Step 3: Cross multiply
    8,203,140x = 17,668,422 × 17,668,422
  4. Step 4: Simplify right side
    8,203,140x = 312,173,135,970,084
  5. Step 5: Solve for x
    x = 312,173,135,970,084/8,203,140
  6. Step 6: Final answer
    x = 38,055,322.23

Related Problems

Find third proportional to 4,101,570 and 8,834,211
Half scale
Find third proportional to 16,406,280 and 35,336,844
Double scale
Find third proportional to 8,203,142 and 17,668,426
Similar ratio
Find third proportional to 12,304,710 and 26,502,633
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.