Home / 12,725,428-19,273,472

Finding the Third Proportional to 12,725,428 and 19,273,472

Calculator

Solution

The third proportional to 12,725,428 and 19,273,472 is: 29,190,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,428 : 19,273,472 = 19,273,472 : x
  2. Step 2: Convert to fraction form
    12,725,428/19,273,472 = 19,273,472/x
  3. Step 3: Cross multiply
    12,725,428x = 19,273,472 × 19,273,472
  4. Step 4: Simplify right side
    12,725,428x = 371,466,722,934,784
  5. Step 5: Solve for x
    x = 371,466,722,934,784/12,725,428
  6. Step 6: Final answer
    x = 29,190,902.10

Related Problems

Find third proportional to 6,362,714 and 9,636,736
Half scale
Find third proportional to 25,450,856 and 38,546,944
Double scale
Find third proportional to 12,725,430 and 19,273,475
Similar ratio
Find third proportional to 19,088,142 and 28,910,208
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.