Home / 11,429,452-15,564,786

Finding the Third Proportional to 11,429,452 and 15,564,786

Calculator

Solution

The third proportional to 11,429,452 and 15,564,786 is: 21,196,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,429,452 : 15,564,786 = 15,564,786 : x
  2. Step 2: Convert to fraction form
    11,429,452/15,564,786 = 15,564,786/x
  3. Step 3: Cross multiply
    11,429,452x = 15,564,786 × 15,564,786
  4. Step 4: Simplify right side
    11,429,452x = 242,262,563,225,796
  5. Step 5: Solve for x
    x = 242,262,563,225,796/11,429,452
  6. Step 6: Final answer
    x = 21,196,341.10

Related Problems

Find third proportional to 5,714,726 and 7,782,393
Half scale
Find third proportional to 22,858,904 and 31,129,572
Double scale
Find third proportional to 11,429,454 and 15,564,789
Similar ratio
Find third proportional to 17,144,178 and 23,347,179
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.