Finding the Fourth Proportional to 5,085,089.27, 7,017,474.68 and 2,762,027.14
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Solution
The fourth proportional to 5,085,089.27, 7,017,474.68 and 2,762,027.14 is: 3,811,625.42
Step by Step Solution
- Step 1: Write the proportion equation
5,085,089.27 : 7,017,474.68 = 2,762,027.14 : x - Step 2: Convert to fraction form
5,085,089.27/7,017,474.68 = 2,762,027.14/x - Step 3: Cross multiply
5,085,089.27x = 7,017,474.68 × 2,762,027.14 - Step 4: Simplify right side
5,085,089.27x = 19,382,455,509,784.20 - Step 5: Solve for x
x = 19,382,455,509,784.20/5,085,089.27 - Step 6: Final answer
x = 3,811,625.42
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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.