Home / 8,519,426-18,337,930

Finding the Third Proportional to 8,519,426 and 18,337,930

Calculator

Solution

The third proportional to 8,519,426 and 18,337,930 is: 39,472,104.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,426 : 18,337,930 = 18,337,930 : x
  2. Step 2: Convert to fraction form
    8,519,426/18,337,930 = 18,337,930/x
  3. Step 3: Cross multiply
    8,519,426x = 18,337,930 × 18,337,930
  4. Step 4: Simplify right side
    8,519,426x = 336,279,676,684,900
  5. Step 5: Solve for x
    x = 336,279,676,684,900/8,519,426
  6. Step 6: Final answer
    x = 39,472,104.89

Related Problems

Find third proportional to 4,259,713 and 9,168,965
Half scale
Find third proportional to 17,038,852 and 36,675,860
Double scale
Find third proportional to 8,519,428 and 18,337,934
Similar ratio
Find third proportional to 12,779,139 and 27,506,895
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.