Finding the Fourth Proportional to 27,207,938.49, 37,545,232.63 and 14,984,795.49
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Solution
The fourth proportional to 27,207,938.49, 37,545,232.63 and 14,984,795.49 is: 20,678,069.12
Step by Step Solution
- Step 1: Write the proportion equation
27,207,938.49 : 37,545,232.63 = 14,984,795.49 : x - Step 2: Convert to fraction form
27,207,938.49/37,545,232.63 = 14,984,795.49/x - Step 3: Cross multiply
27,207,938.49x = 37,545,232.63 × 14,984,795.49 - Step 4: Simplify right side
27,207,938.49x = 562,607,632,585,024.88 - Step 5: Solve for x
x = 562,607,632,585,024.88/27,207,938.49 - Step 6: Final answer
x = 20,678,069.12
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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.