Home / 13,547,118-20,638,275

Finding the Third Proportional to 13,547,118 and 20,638,275

Calculator

Solution

The third proportional to 13,547,118 and 20,638,275 is: 31,441,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,547,118 : 20,638,275 = 20,638,275 : x
  2. Step 2: Convert to fraction form
    13,547,118/20,638,275 = 20,638,275/x
  3. Step 3: Cross multiply
    13,547,118x = 20,638,275 × 20,638,275
  4. Step 4: Simplify right side
    13,547,118x = 425,938,394,975,625
  5. Step 5: Solve for x
    x = 425,938,394,975,625/13,547,118
  6. Step 6: Final answer
    x = 31,441,255.25

Related Problems

Find third proportional to 6,773,559 and 10,319,137.50
Half scale
Find third proportional to 27,094,236 and 41,276,550
Double scale
Find third proportional to 13,547,120 and 20,638,278
Similar ratio
Find third proportional to 20,320,677 and 30,957,412.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.