Finding the Fourth Proportional to 27,130,882.15, 37,440,662.16 and 14,741,024.14
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Solution
The fourth proportional to 27,130,882.15, 37,440,662.16 and 14,741,024.14 is: 20,342,637.65
Step by Step Solution
- Step 1: Write the proportion equation
27,130,882.15 : 37,440,662.16 = 14,741,024.14 : x - Step 2: Convert to fraction form
27,130,882.15/37,440,662.16 = 14,741,024.14/x - Step 3: Cross multiply
27,130,882.15x = 37,440,662.16 × 14,741,024.14 - Step 4: Simplify right side
27,130,882.15x = 551,913,704,718,144.50 - Step 5: Solve for x
x = 551,913,704,718,144.50/27,130,882.15 - Step 6: Final answer
x = 20,342,637.65
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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.