Finding the Fourth Proportional to 7,484,043.26, 10,327,208.88 and 5,524,963.46
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Solution
The fourth proportional to 7,484,043.26, 10,327,208.88 and 5,524,963.46 is: 7,623,880.53
Step by Step Solution
- Step 1: Write the proportion equation
7,484,043.26 : 10,327,208.88 = 5,524,963.46 : x - Step 2: Convert to fraction form
7,484,043.26/10,327,208.88 = 5,524,963.46/x - Step 3: Cross multiply
7,484,043.26x = 10,327,208.88 × 5,524,963.46 - Step 4: Simplify right side
7,484,043.26x = 57,057,451,705,787.53 - Step 5: Solve for x
x = 57,057,451,705,787.53/7,484,043.26 - Step 6: Final answer
x = 7,623,880.53
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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.