Finding the Fourth Proportional to 7,513,198.06, 11,271,566.22 and 5,981,984.68
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Solution
The fourth proportional to 7,513,198.06, 11,271,566.22 and 5,981,984.68 is: 8,974,385.60
Step by Step Solution
- Step 1: Write the proportion equation
7,513,198.06 : 11,271,566.22 = 5,981,984.68 : x - Step 2: Convert to fraction form
7,513,198.06/11,271,566.22 = 5,981,984.68/x - Step 3: Cross multiply
7,513,198.06x = 11,271,566.22 × 5,981,984.68 - Step 4: Simplify right side
7,513,198.06x = 67,426,336,447,645.51 - Step 5: Solve for x
x = 67,426,336,447,645.51/7,513,198.06 - Step 6: Final answer
x = 8,974,385.60
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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.