Home / 8,402,164-17,999,888

Finding the Third Proportional to 8,402,164 and 17,999,888

Calculator

Solution

The third proportional to 8,402,164 and 17,999,888 is: 38,561,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,164 : 17,999,888 = 17,999,888 : x
  2. Step 2: Convert to fraction form
    8,402,164/17,999,888 = 17,999,888/x
  3. Step 3: Cross multiply
    8,402,164x = 17,999,888 × 17,999,888
  4. Step 4: Simplify right side
    8,402,164x = 323,995,968,012,544
  5. Step 5: Solve for x
    x = 323,995,968,012,544/8,402,164
  6. Step 6: Final answer
    x = 38,561,014.52

Related Problems

Find third proportional to 4,201,082 and 8,999,944
Half scale
Find third proportional to 16,804,328 and 35,999,776
Double scale
Find third proportional to 8,402,166 and 17,999,892
Similar ratio
Find third proportional to 12,603,246 and 26,999,832
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.