Finding the Fourth Proportional to 33,578,274.62, 50,286,697.19 and 19,157,623.08
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Solution
The fourth proportional to 33,578,274.62, 50,286,697.19 and 19,157,623.08 is: 28,690,383.94
Step by Step Solution
- Step 1: Write the proportion equation
33,578,274.62 : 50,286,697.19 = 19,157,623.08 : x - Step 2: Convert to fraction form
33,578,274.62/50,286,697.19 = 19,157,623.08/x - Step 3: Cross multiply
33,578,274.62x = 50,286,697.19 × 19,157,623.08 - Step 4: Simplify right side
33,578,274.62x = 963,373,590,752,009.12 - Step 5: Solve for x
x = 963,373,590,752,009.12/33,578,274.62 - Step 6: Final answer
x = 28,690,383.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.