Home / 13,728,742-18,624,282

Finding the Third Proportional to 13,728,742 and 18,624,282

Calculator

Solution

The third proportional to 13,728,742 and 18,624,282 is: 25,265,525.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,728,742 : 18,624,282 = 18,624,282 : x
  2. Step 2: Convert to fraction form
    13,728,742/18,624,282 = 18,624,282/x
  3. Step 3: Cross multiply
    13,728,742x = 18,624,282 × 18,624,282
  4. Step 4: Simplify right side
    13,728,742x = 346,863,880,015,524
  5. Step 5: Solve for x
    x = 346,863,880,015,524/13,728,742
  6. Step 6: Final answer
    x = 25,265,525.42

Related Problems

Find third proportional to 6,864,371 and 9,312,141
Half scale
Find third proportional to 27,457,484 and 37,248,564
Double scale
Find third proportional to 13,728,744 and 18,624,285
Similar ratio
Find third proportional to 20,593,113 and 27,936,423
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.