Finding the Fourth Proportional to 19,574,743.55, 29,362,410.61 and 6,795,654.26
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Solution
The fourth proportional to 19,574,743.55, 29,362,410.61 and 6,795,654.26 is: 10,193,583.90
Step by Step Solution
- Step 1: Write the proportion equation
19,574,743.55 : 29,362,410.61 = 6,795,654.26 : x - Step 2: Convert to fraction form
19,574,743.55/29,362,410.61 = 6,795,654.26/x - Step 3: Cross multiply
19,574,743.55x = 29,362,410.61 × 6,795,654.26 - Step 4: Simplify right side
19,574,743.55x = 199,536,790,581,914.53 - Step 5: Solve for x
x = 199,536,790,581,914.53/19,574,743.55 - Step 6: Final answer
x = 10,193,583.90
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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.