Finding the Fourth Proportional to 5,080,951.03, 7,011,719.52 and 2,757,844.07
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Solution
The fourth proportional to 5,080,951.03, 7,011,719.52 and 2,757,844.07 is: 3,805,828.67
Step by Step Solution
- Step 1: Write the proportion equation
5,080,951.03 : 7,011,719.52 = 2,757,844.07 : x - Step 2: Convert to fraction form
5,080,951.03/7,011,719.52 = 2,757,844.07/x - Step 3: Cross multiply
5,080,951.03x = 7,011,719.52 × 2,757,844.07 - Step 4: Simplify right side
5,080,951.03x = 19,337,229,098,735.24 - Step 5: Solve for x
x = 19,337,229,098,735.24/5,080,951.03 - Step 6: Final answer
x = 3,805,828.67
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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.