Home / 7,979,078-17,552,236

Finding the Third Proportional to 7,979,078 and 17,552,236

Calculator

Solution

The third proportional to 7,979,078 and 17,552,236 is: 38,611,101.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,078 : 17,552,236 = 17,552,236 : x
  2. Step 2: Convert to fraction form
    7,979,078/17,552,236 = 17,552,236/x
  3. Step 3: Cross multiply
    7,979,078x = 17,552,236 × 17,552,236
  4. Step 4: Simplify right side
    7,979,078x = 308,080,988,599,696
  5. Step 5: Solve for x
    x = 308,080,988,599,696/7,979,078
  6. Step 6: Final answer
    x = 38,611,101.26

Related Problems

Find third proportional to 3,989,539 and 8,776,118
Half scale
Find third proportional to 15,958,156 and 35,104,472
Double scale
Find third proportional to 7,979,080 and 17,552,240
Similar ratio
Find third proportional to 11,968,617 and 26,328,354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.