Finding the Fourth Proportional to 5,527,060.80, 8,293,079.52 and 2,998,927.68
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Solution
The fourth proportional to 5,527,060.80, 8,293,079.52 and 2,998,927.68 is: 4,499,741.66
Step by Step Solution
- Step 1: Write the proportion equation
5,527,060.80 : 8,293,079.52 = 2,998,927.68 : x - Step 2: Convert to fraction form
5,527,060.80/8,293,079.52 = 2,998,927.68/x - Step 3: Cross multiply
5,527,060.80x = 8,293,079.52 × 2,998,927.68 - Step 4: Simplify right side
5,527,060.80x = 24,870,345,724,969.11 - Step 5: Solve for x
x = 24,870,345,724,969.11/5,527,060.80 - Step 6: Final answer
x = 4,499,741.66
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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.