Home / 13,273,440-21,105,600

Finding the Third Proportional to 13,273,440 and 21,105,600

Calculator

Solution

The third proportional to 13,273,440 and 21,105,600 is: 33,559,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,440 : 21,105,600 = 21,105,600 : x
  2. Step 2: Convert to fraction form
    13,273,440/21,105,600 = 21,105,600/x
  3. Step 3: Cross multiply
    13,273,440x = 21,105,600 × 21,105,600
  4. Step 4: Simplify right side
    13,273,440x = 445,446,351,360,000
  5. Step 5: Solve for x
    x = 445,446,351,360,000/13,273,440
  6. Step 6: Final answer
    x = 33,559,224.39

Related Problems

Find third proportional to 6,636,720 and 10,552,800
Half scale
Find third proportional to 26,546,880 and 42,211,200
Double scale
Find third proportional to 13,273,442 and 21,105,603
Similar ratio
Find third proportional to 19,910,160 and 31,658,400
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.