Finding the Fourth Proportional to 7,573,151.52, 11,351,312.94 and 5,770,090.68
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Solution
The fourth proportional to 7,573,151.52, 11,351,312.94 and 5,770,090.68 is: 8,648,725.02
Step by Step Solution
- Step 1: Write the proportion equation
7,573,151.52 : 11,351,312.94 = 5,770,090.68 : x - Step 2: Convert to fraction form
7,573,151.52/11,351,312.94 = 5,770,090.68/x - Step 3: Cross multiply
7,573,151.52x = 11,351,312.94 × 5,770,090.68 - Step 4: Simplify right side
7,573,151.52x = 65,498,105,000,857.39 - Step 5: Solve for x
x = 65,498,105,000,857.39/7,573,151.52 - Step 6: Final answer
x = 8,648,725.02
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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.