Finding the Fourth Proportional to 11,789,128.62, 16,268,994.99 and 6,562,024.07
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Solution
The fourth proportional to 11,789,128.62, 16,268,994.99 and 6,562,024.07 is: 9,055,591.82
Step by Step Solution
- Step 1: Write the proportion equation
11,789,128.62 : 16,268,994.99 = 6,562,024.07 : x - Step 2: Convert to fraction form
11,789,128.62/16,268,994.99 = 6,562,024.07/x - Step 3: Cross multiply
11,789,128.62x = 16,268,994.99 × 6,562,024.07 - Step 4: Simplify right side
11,789,128.62x = 106,757,536,637,744.44 - Step 5: Solve for x
x = 106,757,536,637,744.44/11,789,128.62 - Step 6: Final answer
x = 9,055,591.82
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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.