Finding the Fourth Proportional to 5,066,767.88, 7,602,467.79 and 2,757,802.05
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Solution
The fourth proportional to 5,066,767.88, 7,602,467.79 and 2,757,802.05 is: 4,137,963.64
Step by Step Solution
- Step 1: Write the proportion equation
5,066,767.88 : 7,602,467.79 = 2,757,802.05 : x - Step 2: Convert to fraction form
5,066,767.88/7,602,467.79 = 2,757,802.05/x - Step 3: Cross multiply
5,066,767.88x = 7,602,467.79 × 2,757,802.05 - Step 4: Simplify right side
5,066,767.88x = 20,966,101,256,320.97 - Step 5: Solve for x
x = 20,966,101,256,320.97/5,066,767.88 - Step 6: Final answer
x = 4,137,963.64
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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.