Finding the Fourth Proportional to 11,614,394.55, 17,423,917.34 and 6,504,091.80
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Solution
The fourth proportional to 11,614,394.55, 17,423,917.34 and 6,504,091.80 is: 9,757,439.99
Step by Step Solution
- Step 1: Write the proportion equation
11,614,394.55 : 17,423,917.34 = 6,504,091.80 : x - Step 2: Convert to fraction form
11,614,394.55/17,423,917.34 = 6,504,091.80/x - Step 3: Cross multiply
11,614,394.55x = 17,423,917.34 × 6,504,091.80 - Step 4: Simplify right side
11,614,394.55x = 113,326,757,894,971.81 - Step 5: Solve for x
x = 113,326,757,894,971.81/11,614,394.55 - Step 6: Final answer
x = 9,757,439.99
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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.