Finding the Fourth Proportional to 11,146,202.55, 16,703,557.43 and 8,244,928.35
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Solution
The fourth proportional to 11,146,202.55, 16,703,557.43 and 8,244,928.35 is: 12,355,744.80
Step by Step Solution
- Step 1: Write the proportion equation
11,146,202.55 : 16,703,557.43 = 8,244,928.35 : x - Step 2: Convert to fraction form
11,146,202.55/16,703,557.43 = 8,244,928.35/x - Step 3: Cross multiply
11,146,202.55x = 16,703,557.43 × 8,244,928.35 - Step 4: Simplify right side
11,146,202.55x = 137,719,634,159,235.50 - Step 5: Solve for x
x = 137,719,634,159,235.50/11,146,202.55 - Step 6: Final answer
x = 12,355,744.80
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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.