Finding the Fourth Proportional to 16,449,693.92, 24,659,892.66 and 7,808,463.08
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Solution
The fourth proportional to 16,449,693.92, 24,659,892.66 and 7,808,463.08 is: 11,705,741.29
Step by Step Solution
- Step 1: Write the proportion equation
16,449,693.92 : 24,659,892.66 = 7,808,463.08 : x - Step 2: Convert to fraction form
16,449,693.92/24,659,892.66 = 7,808,463.08/x - Step 3: Cross multiply
16,449,693.92x = 24,659,892.66 × 7,808,463.08 - Step 4: Simplify right side
16,449,693.92x = 192,555,861,392,373 - Step 5: Solve for x
x = 192,555,861,392,373/16,449,693.92 - Step 6: Final answer
x = 11,705,741.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.