Home / 13,817,160-21,672,342

Finding the Third Proportional to 13,817,160 and 21,672,342

Calculator

Solution

The third proportional to 13,817,160 and 21,672,342 is: 33,993,266.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,817,160 : 21,672,342 = 21,672,342 : x
  2. Step 2: Convert to fraction form
    13,817,160/21,672,342 = 21,672,342/x
  3. Step 3: Cross multiply
    13,817,160x = 21,672,342 × 21,672,342
  4. Step 4: Simplify right side
    13,817,160x = 469,690,407,764,964
  5. Step 5: Solve for x
    x = 469,690,407,764,964/13,817,160
  6. Step 6: Final answer
    x = 33,993,266.91

Related Problems

Find third proportional to 6,908,580 and 10,836,171
Half scale
Find third proportional to 27,634,320 and 43,344,684
Double scale
Find third proportional to 13,817,162 and 21,672,345
Similar ratio
Find third proportional to 20,725,740 and 32,508,513
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.