Finding the Fourth Proportional to 8,704,998.27, 12,000,236.79 and 6,083,362.94
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Solution
The fourth proportional to 8,704,998.27, 12,000,236.79 and 6,083,362.94 is: 8,386,193.02
Step by Step Solution
- Step 1: Write the proportion equation
8,704,998.27 : 12,000,236.79 = 6,083,362.94 : x - Step 2: Convert to fraction form
8,704,998.27/12,000,236.79 = 6,083,362.94/x - Step 3: Cross multiply
8,704,998.27x = 12,000,236.79 × 6,083,362.94 - Step 4: Simplify right side
8,704,998.27x = 73,001,795,699,509.38 - Step 5: Solve for x
x = 73,001,795,699,509.38/8,704,998.27 - Step 6: Final answer
x = 8,386,193.02
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1.5x scale
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.