Finding the Fourth Proportional to 17,759,514.17, 26,634,647.09 and 7,519,102.81
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Solution
The fourth proportional to 17,759,514.17, 26,634,647.09 and 7,519,102.81 is: 11,276,696.41
Step by Step Solution
- Step 1: Write the proportion equation
17,759,514.17 : 26,634,647.09 = 7,519,102.81 : x - Step 2: Convert to fraction form
17,759,514.17/26,634,647.09 = 7,519,102.81/x - Step 3: Cross multiply
17,759,514.17x = 26,634,647.09 × 7,519,102.81 - Step 4: Simplify right side
17,759,514.17x = 200,268,649,729,988.47 - Step 5: Solve for x
x = 200,268,649,729,988.47/17,759,514.17 - Step 6: Final answer
x = 11,276,696.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.