Home / 8,679,008-18,151,168

Finding the Third Proportional to 8,679,008 and 18,151,168

Calculator

Solution

The third proportional to 8,679,008 and 18,151,168 is: 37,961,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,008 : 18,151,168 = 18,151,168 : x
  2. Step 2: Convert to fraction form
    8,679,008/18,151,168 = 18,151,168/x
  3. Step 3: Cross multiply
    8,679,008x = 18,151,168 × 18,151,168
  4. Step 4: Simplify right side
    8,679,008x = 329,464,899,764,224
  5. Step 5: Solve for x
    x = 329,464,899,764,224/8,679,008
  6. Step 6: Final answer
    x = 37,961,124.10

Related Problems

Find third proportional to 4,339,504 and 9,075,584
Half scale
Find third proportional to 17,358,016 and 36,302,336
Double scale
Find third proportional to 8,679,010 and 18,151,172
Similar ratio
Find third proportional to 13,018,512 and 27,226,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.