Home / 12,464,754-18,779,145

Finding the Third Proportional to 12,464,754 and 18,779,145

Calculator

Solution

The third proportional to 12,464,754 and 18,779,145 is: 28,292,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,754 : 18,779,145 = 18,779,145 : x
  2. Step 2: Convert to fraction form
    12,464,754/18,779,145 = 18,779,145/x
  3. Step 3: Cross multiply
    12,464,754x = 18,779,145 × 18,779,145
  4. Step 4: Simplify right side
    12,464,754x = 352,656,286,931,025
  5. Step 5: Solve for x
    x = 352,656,286,931,025/12,464,754
  6. Step 6: Final answer
    x = 28,292,278.13

Related Problems

Find third proportional to 6,232,377 and 9,389,572.50
Half scale
Find third proportional to 24,929,508 and 37,558,290
Double scale
Find third proportional to 12,464,756 and 18,779,148
Similar ratio
Find third proportional to 18,697,131 and 28,168,717.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.