Finding the Fourth Proportional to 7,536,832.06, 11,305,318.08 and 2,145,482.29
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Solution
The fourth proportional to 7,536,832.06, 11,305,318.08 and 2,145,482.29 is: 3,218,243.36
Step by Step Solution
- Step 1: Write the proportion equation
7,536,832.06 : 11,305,318.08 = 2,145,482.29 : x - Step 2: Convert to fraction form
7,536,832.06/11,305,318.08 = 2,145,482.29/x - Step 3: Cross multiply
7,536,832.06x = 11,305,318.08 × 2,145,482.29 - Step 4: Simplify right side
7,536,832.06x = 24,255,359,723,456.80 - Step 5: Solve for x
x = 24,255,359,723,456.80/7,536,832.06 - Step 6: Final answer
x = 3,218,243.36
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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.