Finding the Fourth Proportional to 5,394,047.40, 8,095,663.80 and 2,201,464.80
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Solution
The fourth proportional to 5,394,047.40, 8,095,663.80 and 2,201,464.80 is: 3,304,071.61
Step by Step Solution
- Step 1: Write the proportion equation
5,394,047.40 : 8,095,663.80 = 2,201,464.80 : x - Step 2: Convert to fraction form
5,394,047.40/8,095,663.80 = 2,201,464.80/x - Step 3: Cross multiply
5,394,047.40x = 8,095,663.80 × 2,201,464.80 - Step 4: Simplify right side
5,394,047.40x = 17,822,318,888,334.24 - Step 5: Solve for x
x = 17,822,318,888,334.24/5,394,047.40 - Step 6: Final answer
x = 3,304,071.61
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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.