Home / 8,118,955-17,667,169

Finding the Third Proportional to 8,118,955 and 17,667,169

Calculator

Solution

The third proportional to 8,118,955 and 17,667,169 is: 38,444,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,955 : 17,667,169 = 17,667,169 : x
  2. Step 2: Convert to fraction form
    8,118,955/17,667,169 = 17,667,169/x
  3. Step 3: Cross multiply
    8,118,955x = 17,667,169 × 17,667,169
  4. Step 4: Simplify right side
    8,118,955x = 312,128,860,474,561
  5. Step 5: Solve for x
    x = 312,128,860,474,561/8,118,955
  6. Step 6: Final answer
    x = 38,444,462.43

Related Problems

Find third proportional to 4,059,477.50 and 8,833,584.50
Half scale
Find third proportional to 16,237,910 and 35,334,338
Double scale
Find third proportional to 8,118,957 and 17,667,173
Similar ratio
Find third proportional to 12,178,432.50 and 26,500,753.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.