Home / 8,818,400-18,896,512

Finding the Third Proportional to 8,818,400 and 18,896,512

Calculator

Solution

The third proportional to 8,818,400 and 18,896,512 is: 40,492,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,400 : 18,896,512 = 18,896,512 : x
  2. Step 2: Convert to fraction form
    8,818,400/18,896,512 = 18,896,512/x
  3. Step 3: Cross multiply
    8,818,400x = 18,896,512 × 18,896,512
  4. Step 4: Simplify right side
    8,818,400x = 357,078,165,766,144
  5. Step 5: Solve for x
    x = 357,078,165,766,144/8,818,400
  6. Step 6: Final answer
    x = 40,492,398.37

Related Problems

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.