Finding the Third Proportional to 12,380,062.78 and 29,129,765.48
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Solution
The third proportional to 12,380,062.78 and 29,129,765.48 is: 68,541,109.38
Step by Step Solution
- Step 1: Write the proportion equation
12,380,062.78 : 29,129,765.48 = 29,129,765.48 : x - Step 2: Convert to fraction form
12,380,062.78/29,129,765.48 = 29,129,765.48/x - Step 3: Cross multiply
12,380,062.78x = 29,129,765.48 × 29,129,765.48 - Step 4: Simplify right side
12,380,062.78x = 848,543,237,174,685.12 - Step 5: Solve for x
x = 848,543,237,174,685.12/12,380,062.78 - Step 6: Final answer
x = 68,541,109.38
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.