Finding the Fourth Proportional to 27,335,911.20, 37,723,625.06 and 14,946,804.96
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Solution
The fourth proportional to 27,335,911.20, 37,723,625.06 and 14,946,804.96 is: 20,626,627.81
Step by Step Solution
- Step 1: Write the proportion equation
27,335,911.20 : 37,723,625.06 = 14,946,804.96 : x - Step 2: Convert to fraction form
27,335,911.20/37,723,625.06 = 14,946,804.96/x - Step 3: Cross multiply
27,335,911.20x = 37,723,625.06 × 14,946,804.96 - Step 4: Simplify right side
27,335,911.20x = 563,847,666,081,254.25 - Step 5: Solve for x
x = 563,847,666,081,254.25/27,335,911.20 - Step 6: Final answer
x = 20,626,627.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.