Finding the Fourth Proportional to 8,362,314.24, 11,544,940.44 and 5,267,490.54
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Solution
The fourth proportional to 8,362,314.24, 11,544,940.44 and 5,267,490.54 is: 7,272,252.97
Step by Step Solution
- Step 1: Write the proportion equation
8,362,314.24 : 11,544,940.44 = 5,267,490.54 : x - Step 2: Convert to fraction form
8,362,314.24/11,544,940.44 = 5,267,490.54/x - Step 3: Cross multiply
8,362,314.24x = 11,544,940.44 × 5,267,490.54 - Step 4: Simplify right side
8,362,314.24x = 60,812,864,552,563.44 - Step 5: Solve for x
x = 60,812,864,552,563.44/8,362,314.24 - Step 6: Final answer
x = 7,272,252.97
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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.