Finding the Fourth Proportional to 6,042,297.62, 8,338,590.69 and 3,288,851.66
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Solution
The fourth proportional to 6,042,297.62, 8,338,590.69 and 3,288,851.66 is: 4,538,735.02
Step by Step Solution
- Step 1: Write the proportion equation
6,042,297.62 : 8,338,590.69 = 3,288,851.66 : x - Step 2: Convert to fraction form
6,042,297.62/8,338,590.69 = 3,288,851.66/x - Step 3: Cross multiply
6,042,297.62x = 8,338,590.69 × 3,288,851.66 - Step 4: Simplify right side
6,042,297.62x = 27,424,387,832,867.05 - Step 5: Solve for x
x = 27,424,387,832,867.05/6,042,297.62 - Step 6: Final answer
x = 4,538,735.02
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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.