Finding the Fourth Proportional to 18,005,835.08, 24,848,049.48 and 9,745,895.06
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Solution
The fourth proportional to 18,005,835.08, 24,848,049.48 and 9,745,895.06 is: 13,449,333.60
Step by Step Solution
- Step 1: Write the proportion equation
18,005,835.08 : 24,848,049.48 = 9,745,895.06 : x - Step 2: Convert to fraction form
18,005,835.08/24,848,049.48 = 9,745,895.06/x - Step 3: Cross multiply
18,005,835.08x = 24,848,049.48 × 9,745,895.06 - Step 4: Simplify right side
18,005,835.08x = 242,166,482,677,767.59 - Step 5: Solve for x
x = 242,166,482,677,767.59/18,005,835.08 - Step 6: Final answer
x = 13,449,333.60
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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.