Finding the Fourth Proportional to 11,653,373.44, 16,082,506.56 and 6,760,267.12
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Solution
The fourth proportional to 11,653,373.44, 16,082,506.56 and 6,760,267.12 is: 9,329,662.42
Step by Step Solution
- Step 1: Write the proportion equation
11,653,373.44 : 16,082,506.56 = 6,760,267.12 : x - Step 2: Convert to fraction form
11,653,373.44/16,082,506.56 = 6,760,267.12/x - Step 3: Cross multiply
11,653,373.44x = 16,082,506.56 × 6,760,267.12 - Step 4: Simplify right side
11,653,373.44x = 108,722,040,304,752.31 - Step 5: Solve for x
x = 108,722,040,304,752.31/11,653,373.44 - Step 6: Final answer
x = 9,329,662.42
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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.