Finding the Fourth Proportional to 11,844,005.74, 16,344,840.60 and 6,949,311.11
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Solution
The fourth proportional to 11,844,005.74, 16,344,840.60 and 6,949,311.11 is: 9,590,115.45
Step by Step Solution
- Step 1: Write the proportion equation
11,844,005.74 : 16,344,840.60 = 6,949,311.11 : x - Step 2: Convert to fraction form
11,844,005.74/16,344,840.60 = 6,949,311.11/x - Step 3: Cross multiply
11,844,005.74x = 16,344,840.60 × 6,949,311.11 - Step 4: Simplify right side
11,844,005.74x = 113,585,382,378,387.92 - Step 5: Solve for x
x = 113,585,382,378,387.92/11,844,005.74 - Step 6: Final answer
x = 9,590,115.45
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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.