Home / 8,845,304-18,920,258

Finding the Third Proportional to 8,845,304 and 18,920,258

Calculator

Solution

The third proportional to 8,845,304 and 18,920,258 is: 40,470,758.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,304 : 18,920,258 = 18,920,258 : x
  2. Step 2: Convert to fraction form
    8,845,304/18,920,258 = 18,920,258/x
  3. Step 3: Cross multiply
    8,845,304x = 18,920,258 × 18,920,258
  4. Step 4: Simplify right side
    8,845,304x = 357,976,162,786,564
  5. Step 5: Solve for x
    x = 357,976,162,786,564/8,845,304
  6. Step 6: Final answer
    x = 40,470,758.58

Related Problems

Find third proportional to 4,422,652 and 9,460,129
Half scale
Find third proportional to 17,690,608 and 37,840,516
Double scale
Find third proportional to 8,845,306 and 18,920,262
Similar ratio
Find third proportional to 13,267,956 and 28,380,387
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.