Home / 12,109,248-18,214,880

Finding the Third Proportional to 12,109,248 and 18,214,880

Calculator

Solution

The third proportional to 12,109,248 and 18,214,880 is: 27,399,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,109,248 : 18,214,880 = 18,214,880 : x
  2. Step 2: Convert to fraction form
    12,109,248/18,214,880 = 18,214,880/x
  3. Step 3: Cross multiply
    12,109,248x = 18,214,880 × 18,214,880
  4. Step 4: Simplify right side
    12,109,248x = 331,781,853,414,400
  5. Step 5: Solve for x
    x = 331,781,853,414,400/12,109,248
  6. Step 6: Final answer
    x = 27,399,046.86

Related Problems

Find third proportional to 6,054,624 and 9,107,440
Half scale
Find third proportional to 24,218,496 and 36,429,760
Double scale
Find third proportional to 12,109,250 and 18,214,883
Similar ratio
Find third proportional to 18,163,872 and 27,322,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.