Finding the Fourth Proportional to 11,116,235.04, 16,679,121.36 and 4,297,597.08
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Solution
The fourth proportional to 11,116,235.04, 16,679,121.36 and 4,297,597.08 is: 6,448,239.26
Step by Step Solution
- Step 1: Write the proportion equation
11,116,235.04 : 16,679,121.36 = 4,297,597.08 : x - Step 2: Convert to fraction form
11,116,235.04/16,679,121.36 = 4,297,597.08/x - Step 3: Cross multiply
11,116,235.04x = 16,679,121.36 × 4,297,597.08 - Step 4: Simplify right side
11,116,235.04x = 71,680,143,253,701.62 - Step 5: Solve for x
x = 71,680,143,253,701.62/11,116,235.04 - Step 6: Final answer
x = 6,448,239.26
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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.