Finding the Third Proportional to 7,107,431.06 and 15,349,687.31
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Solution
The third proportional to 7,107,431.06 and 15,349,687.31 is: 33,150,219.61
Step by Step Solution
- Step 1: Write the proportion equation
7,107,431.06 : 15,349,687.31 = 15,349,687.31 : x - Step 2: Convert to fraction form
7,107,431.06/15,349,687.31 = 15,349,687.31/x - Step 3: Cross multiply
7,107,431.06x = 15,349,687.31 × 15,349,687.31 - Step 4: Simplify right side
7,107,431.06x = 235,612,900,591,523.47 - Step 5: Solve for x
x = 235,612,900,591,523.47/7,107,431.06 - Step 6: Final answer
x = 33,150,219.61
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.