Finding the Fourth Proportional to 5,352,296.24, 7,386,176.10 and 2,904,907.32
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Solution
The fourth proportional to 5,352,296.24, 7,386,176.10 and 2,904,907.32 is: 4,008,776.07
Step by Step Solution
- Step 1: Write the proportion equation
5,352,296.24 : 7,386,176.10 = 2,904,907.32 : x - Step 2: Convert to fraction form
5,352,296.24/7,386,176.10 = 2,904,907.32/x - Step 3: Cross multiply
5,352,296.24x = 7,386,176.10 × 2,904,907.32 - Step 4: Simplify right side
5,352,296.24x = 21,456,157,058,290.61 - Step 5: Solve for x
x = 21,456,157,058,290.61/5,352,296.24 - Step 6: Final answer
x = 4,008,776.07
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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.