Finding the Fourth Proportional to 27,513,820.80, 41,260,233.60 and 8,338,204.80
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Solution
The fourth proportional to 27,513,820.80, 41,260,233.60 and 8,338,204.80 is: 12,504,125.85
Step by Step Solution
- Step 1: Write the proportion equation
27,513,820.80 : 41,260,233.60 = 8,338,204.80 : x - Step 2: Convert to fraction form
27,513,820.80/41,260,233.60 = 8,338,204.80/x - Step 3: Cross multiply
27,513,820.80x = 41,260,233.60 × 8,338,204.80 - Step 4: Simplify right side
27,513,820.80x = 344,036,277,852,641.31 - Step 5: Solve for x
x = 344,036,277,852,641.31/27,513,820.80 - Step 6: Final answer
x = 12,504,125.85
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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.