Home / 13,487,915-20,232,304

Finding the Third Proportional to 13,487,915 and 20,232,304

Calculator

Solution

The third proportional to 13,487,915 and 20,232,304 is: 30,349,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,915 : 20,232,304 = 20,232,304 : x
  2. Step 2: Convert to fraction form
    13,487,915/20,232,304 = 20,232,304/x
  3. Step 3: Cross multiply
    13,487,915x = 20,232,304 × 20,232,304
  4. Step 4: Simplify right side
    13,487,915x = 409,346,125,148,416
  5. Step 5: Solve for x
    x = 409,346,125,148,416/13,487,915
  6. Step 6: Final answer
    x = 30,349,103.26

Related Problems

Find third proportional to 6,743,957.50 and 10,116,152
Half scale
Find third proportional to 26,975,830 and 40,464,608
Double scale
Find third proportional to 13,487,917 and 20,232,307
Similar ratio
Find third proportional to 20,231,872.50 and 30,348,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.