Finding the Third Proportional to 7,431,987.94 and 11,370,106.69
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Solution
The third proportional to 7,431,987.94 and 11,370,106.69 is: 17,394,985.99
Step by Step Solution
- Step 1: Write the proportion equation
7,431,987.94 : 11,370,106.69 = 11,370,106.69 : x - Step 2: Convert to fraction form
7,431,987.94/11,370,106.69 = 11,370,106.69/x - Step 3: Cross multiply
7,431,987.94x = 11,370,106.69 × 11,370,106.69 - Step 4: Simplify right side
7,431,987.94x = 129,279,326,085,132.22 - Step 5: Solve for x
x = 129,279,326,085,132.22/7,431,987.94 - Step 6: Final answer
x = 17,394,985.99
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.