Finding the Third Proportional to 12,909,207 and 27,810,132
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Solution
The third proportional to 12,909,207 and 27,810,132 is: 59,910,995.45
Step by Step Solution
- Step 1: Write the proportion equation
12,909,207 : 27,810,132 = 27,810,132 : x - Step 2: Convert to fraction form
12,909,207/27,810,132 = 27,810,132/x - Step 3: Cross multiply
12,909,207x = 27,810,132 × 27,810,132 - Step 4: Simplify right side
12,909,207x = 773,403,441,857,424 - Step 5: Solve for x
x = 773,403,441,857,424/12,909,207 - Step 6: Final answer
x = 59,910,995.45
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.