Finding the Fourth Proportional to 5,352,532.94, 7,386,159.12 and 3,029,896.91
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Solution
The fourth proportional to 5,352,532.94, 7,386,159.12 and 3,029,896.91 is: 4,181,067.35
Step by Step Solution
- Step 1: Write the proportion equation
5,352,532.94 : 7,386,159.12 = 3,029,896.91 : x - Step 2: Convert to fraction form
5,352,532.94/7,386,159.12 = 3,029,896.91/x - Step 3: Cross multiply
5,352,532.94x = 7,386,159.12 × 3,029,896.91 - Step 4: Simplify right side
5,352,532.94x = 22,379,300,694,456.32 - Step 5: Solve for x
x = 22,379,300,694,456.32/5,352,532.94 - Step 6: Final answer
x = 4,181,067.35
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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.