Finding the Fourth Proportional to 7,584,366.30, 11,376,549.45 and 2,193,192.60
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Solution
The fourth proportional to 7,584,366.30, 11,376,549.45 and 2,193,192.60 is: 3,289,788.90
Step by Step Solution
- Step 1: Write the proportion equation
7,584,366.30 : 11,376,549.45 = 2,193,192.60 : x - Step 2: Convert to fraction form
7,584,366.30/11,376,549.45 = 2,193,192.60/x - Step 3: Cross multiply
7,584,366.30x = 11,376,549.45 × 2,193,192.60 - Step 4: Simplify right side
7,584,366.30x = 24,950,964,067,274.07 - Step 5: Solve for x
x = 24,950,964,067,274.07/7,584,366.30 - Step 6: Final answer
x = 3,289,788.90
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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.