Finding the Fourth Proportional to 8,259,816.24, 11,398,866.24 and 5,651,787.24
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Solution
The fourth proportional to 8,259,816.24, 11,398,866.24 and 5,651,787.24 is: 7,799,685.23
Step by Step Solution
- Step 1: Write the proportion equation
8,259,816.24 : 11,398,866.24 = 5,651,787.24 : x - Step 2: Convert to fraction form
8,259,816.24/11,398,866.24 = 5,651,787.24/x - Step 3: Cross multiply
8,259,816.24x = 11,398,866.24 × 5,651,787.24 - Step 4: Simplify right side
8,259,816.24x = 64,423,966,765,698.78 - Step 5: Solve for x
x = 64,423,966,765,698.78/8,259,816.24 - Step 6: Final answer
x = 7,799,685.23
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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.