Finding the Fourth Proportional to 8,277,062.42, 12,415,449 and 3,724,889.96
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Solution
The fourth proportional to 8,277,062.42, 12,415,449 and 3,724,889.96 is: 5,587,269.85
Step by Step Solution
- Step 1: Write the proportion equation
8,277,062.42 : 12,415,449 = 3,724,889.96 : x - Step 2: Convert to fraction form
8,277,062.42/12,415,449 = 3,724,889.96/x - Step 3: Cross multiply
8,277,062.42x = 12,415,449 × 3,724,889.96 - Step 4: Simplify right side
8,277,062.42x = 46,246,181,328,992.04 - Step 5: Solve for x
x = 46,246,181,328,992.04/8,277,062.42 - Step 6: Final answer
x = 5,587,269.85
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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.