Finding the Fourth Proportional to 5,514,759.07, 7,610,258.36 and 3,067,317.45
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Solution
The fourth proportional to 5,514,759.07, 7,610,258.36 and 3,067,317.45 is: 4,232,837.37
Step by Step Solution
- Step 1: Write the proportion equation
5,514,759.07 : 7,610,258.36 = 3,067,317.45 : x - Step 2: Convert to fraction form
5,514,759.07/7,610,258.36 = 3,067,317.45/x - Step 3: Cross multiply
5,514,759.07x = 7,610,258.36 × 3,067,317.45 - Step 4: Simplify right side
5,514,759.07x = 23,343,078,274,304.68 - Step 5: Solve for x
x = 23,343,078,274,304.68/5,514,759.07 - Step 6: Final answer
x = 4,232,837.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.