Home / 8,845,308-18,920,266

Finding the Third Proportional to 8,845,308 and 18,920,266

Calculator

Solution

The third proportional to 8,845,308 and 18,920,266 is: 40,470,774.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,308 : 18,920,266 = 18,920,266 : x
  2. Step 2: Convert to fraction form
    8,845,308/18,920,266 = 18,920,266/x
  3. Step 3: Cross multiply
    8,845,308x = 18,920,266 × 18,920,266
  4. Step 4: Simplify right side
    8,845,308x = 357,976,465,510,756
  5. Step 5: Solve for x
    x = 357,976,465,510,756/8,845,308
  6. Step 6: Final answer
    x = 40,470,774.51

Related Problems

Find third proportional to 4,422,654 and 9,460,133
Half scale
Find third proportional to 17,690,616 and 37,840,532
Double scale
Find third proportional to 8,845,310 and 18,920,270
Similar ratio
Find third proportional to 13,267,962 and 28,380,399
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.