Finding the Fourth Proportional to 5,816,554.66, 8,728,817.52 and 2,030,037.55
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Solution
The fourth proportional to 5,816,554.66, 8,728,817.52 and 2,030,037.55 is: 3,046,447.32
Step by Step Solution
- Step 1: Write the proportion equation
5,816,554.66 : 8,728,817.52 = 2,030,037.55 : x - Step 2: Convert to fraction form
5,816,554.66/8,728,817.52 = 2,030,037.55/x - Step 3: Cross multiply
5,816,554.66x = 8,728,817.52 × 2,030,037.55 - Step 4: Simplify right side
5,816,554.66x = 17,719,827,332,697.88 - Step 5: Solve for x
x = 17,719,827,332,697.88/5,816,554.66 - Step 6: Final answer
x = 3,046,447.32
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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.