Home / 13,443,672-20,663,892

Finding the Third Proportional to 13,443,672 and 20,663,892

Calculator

Solution

The third proportional to 13,443,672 and 20,663,892 is: 31,761,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,672 : 20,663,892 = 20,663,892 : x
  2. Step 2: Convert to fraction form
    13,443,672/20,663,892 = 20,663,892/x
  3. Step 3: Cross multiply
    13,443,672x = 20,663,892 × 20,663,892
  4. Step 4: Simplify right side
    13,443,672x = 426,996,432,587,664
  5. Step 5: Solve for x
    x = 426,996,432,587,664/13,443,672
  6. Step 6: Final answer
    x = 31,761,890.10

Related Problems

Find third proportional to 6,721,836 and 10,331,946
Half scale
Find third proportional to 26,887,344 and 41,327,784
Double scale
Find third proportional to 13,443,674 and 20,663,895
Similar ratio
Find third proportional to 20,165,508 and 30,995,838
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.