Finding the Fourth Proportional to 6,178,583.92, 8,526,363.48 and 3,462,382.96
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Solution
The fourth proportional to 6,178,583.92, 8,526,363.48 and 3,462,382.96 is: 4,778,042.35
Step by Step Solution
- Step 1: Write the proportion equation
6,178,583.92 : 8,526,363.48 = 3,462,382.96 : x - Step 2: Convert to fraction form
6,178,583.92/8,526,363.48 = 3,462,382.96/x - Step 3: Cross multiply
6,178,583.92x = 8,526,363.48 × 3,462,382.96 - Step 4: Simplify right side
6,178,583.92x = 29,521,535,623,918.30 - Step 5: Solve for x
x = 29,521,535,623,918.30/6,178,583.92 - Step 6: Final answer
x = 4,778,042.35
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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.