Finding the Fourth Proportional to 8,593,202.28, 11,858,382.54 and 4,725,723.48
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Solution
The fourth proportional to 8,593,202.28, 11,858,382.54 and 4,725,723.48 is: 6,521,368.28
Step by Step Solution
- Step 1: Write the proportion equation
8,593,202.28 : 11,858,382.54 = 4,725,723.48 : x - Step 2: Convert to fraction form
8,593,202.28/11,858,382.54 = 4,725,723.48/x - Step 3: Cross multiply
8,593,202.28x = 11,858,382.54 × 4,725,723.48 - Step 4: Simplify right side
8,593,202.28x = 56,039,436,804,100.04 - Step 5: Solve for x
x = 56,039,436,804,100.04/8,593,202.28 - Step 6: Final answer
x = 6,521,368.28
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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.