Finding the Fourth Proportional to 5,830,825.05, 8,046,551.49 and 3,252,672.81
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Solution
The fourth proportional to 5,830,825.05, 8,046,551.49 and 3,252,672.81 is: 4,488,695.69
Step by Step Solution
- Step 1: Write the proportion equation
5,830,825.05 : 8,046,551.49 = 3,252,672.81 : x - Step 2: Convert to fraction form
5,830,825.05/8,046,551.49 = 3,252,672.81/x - Step 3: Cross multiply
5,830,825.05x = 8,046,551.49 × 3,252,672.81 - Step 4: Simplify right side
5,830,825.05x = 26,172,799,245,787.99 - Step 5: Solve for x
x = 26,172,799,245,787.99/5,830,825.05 - Step 6: Final answer
x = 4,488,695.69
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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.