Home / 13,335,120-19,914,840

Finding the Third Proportional to 13,335,120 and 19,914,840

Calculator

Solution

The third proportional to 13,335,120 and 19,914,840 is: 29,741,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335,120 : 19,914,840 = 19,914,840 : x
  2. Step 2: Convert to fraction form
    13,335,120/19,914,840 = 19,914,840/x
  3. Step 3: Cross multiply
    13,335,120x = 19,914,840 × 19,914,840
  4. Step 4: Simplify right side
    13,335,120x = 396,600,852,225,600
  5. Step 5: Solve for x
    x = 396,600,852,225,600/13,335,120
  6. Step 6: Final answer
    x = 29,741,078.61

Related Problems

Find third proportional to 6,667,560 and 9,957,420
Half scale
Find third proportional to 26,670,240 and 39,829,680
Double scale
Find third proportional to 13,335,122 and 19,914,843
Similar ratio
Find third proportional to 20,002,680 and 29,872,260
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.