Home / 10,427,472-21,808,332

Finding the Third Proportional to 10,427,472 and 21,808,332

Calculator

Solution

The third proportional to 10,427,472 and 21,808,332 is: 45,610,608.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,472 : 21,808,332 = 21,808,332 : x
  2. Step 2: Convert to fraction form
    10,427,472/21,808,332 = 21,808,332/x
  3. Step 3: Cross multiply
    10,427,472x = 21,808,332 × 21,808,332
  4. Step 4: Simplify right side
    10,427,472x = 475,603,344,622,224
  5. Step 5: Solve for x
    x = 475,603,344,622,224/10,427,472
  6. Step 6: Final answer
    x = 45,610,608.65

Related Problems

Find third proportional to 5,213,736 and 10,904,166
Half scale
Find third proportional to 20,854,944 and 43,616,664
Double scale
Find third proportional to 10,427,474 and 21,808,336
Similar ratio
Find third proportional to 15,641,208 and 32,712,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.