Finding the Third Proportional to 13,194,786 and 18,580,818
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Solution
The third proportional to 13,194,786 and 18,580,818 is: 26,165,395.75
Step by Step Solution
- Step 1: Write the proportion equation
13,194,786 : 18,580,818 = 18,580,818 : x - Step 2: Convert to fraction form
13,194,786/18,580,818 = 18,580,818/x - Step 3: Cross multiply
13,194,786x = 18,580,818 × 18,580,818 - Step 4: Simplify right side
13,194,786x = 345,246,797,549,124 - Step 5: Solve for x
x = 345,246,797,549,124/13,194,786 - Step 6: Final answer
x = 26,165,395.75
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.