Finding the Fourth Proportional to 27,817,115.68, 41,725,229.91 and 7,622,357.68
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Solution
The fourth proportional to 27,817,115.68, 41,725,229.91 and 7,622,357.68 is: 11,433,414.96
Step by Step Solution
- Step 1: Write the proportion equation
27,817,115.68 : 41,725,229.91 = 7,622,357.68 : x - Step 2: Convert to fraction form
27,817,115.68/41,725,229.91 = 7,622,357.68/x - Step 3: Cross multiply
27,817,115.68x = 41,725,229.91 × 7,622,357.68 - Step 4: Simplify right side
27,817,115.68x = 318,044,626,654,254.19 - Step 5: Solve for x
x = 318,044,626,654,254.19/27,817,115.68 - Step 6: Final answer
x = 11,433,414.96
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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.