Home / 9,316,040-20,369,940

Finding the Third Proportional to 9,316,040 and 20,369,940

Calculator

Solution

The third proportional to 9,316,040 and 20,369,940 is: 44,539,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,040 : 20,369,940 = 20,369,940 : x
  2. Step 2: Convert to fraction form
    9,316,040/20,369,940 = 20,369,940/x
  3. Step 3: Cross multiply
    9,316,040x = 20,369,940 × 20,369,940
  4. Step 4: Simplify right side
    9,316,040x = 414,934,455,603,600
  5. Step 5: Solve for x
    x = 414,934,455,603,600/9,316,040
  6. Step 6: Final answer
    x = 44,539,788.97

Related Problems

Find third proportional to 4,658,020 and 10,184,970
Half scale
Find third proportional to 18,632,080 and 40,739,880
Double scale
Find third proportional to 9,316,042 and 20,369,944
Similar ratio
Find third proportional to 13,974,060 and 30,554,910
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.