Home / 12,637,240-27,288,138

Finding the Third Proportional to 12,637,240 and 27,288,138

Calculator

Solution

The third proportional to 12,637,240 and 27,288,138 is: 58,924,454.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,637,240 : 27,288,138 = 27,288,138 : x
  2. Step 2: Convert to fraction form
    12,637,240/27,288,138 = 27,288,138/x
  3. Step 3: Cross multiply
    12,637,240x = 27,288,138 × 27,288,138
  4. Step 4: Simplify right side
    12,637,240x = 744,642,475,507,044
  5. Step 5: Solve for x
    x = 744,642,475,507,044/12,637,240
  6. Step 6: Final answer
    x = 58,924,454.67

Related Problems

Find third proportional to 6,318,620 and 13,644,069
Half scale
Find third proportional to 25,274,480 and 54,576,276
Double scale
Find third proportional to 12,637,242 and 27,288,142
Similar ratio
Find third proportional to 18,955,860 and 40,932,207
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.