Finding the Fourth Proportional to 7,586,787.04, 10,481,554.88 and 6,361,192.32
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Solution
The fourth proportional to 7,586,787.04, 10,481,554.88 and 6,361,192.32 is: 8,788,329.77
Step by Step Solution
- Step 1: Write the proportion equation
7,586,787.04 : 10,481,554.88 = 6,361,192.32 : x - Step 2: Convert to fraction form
7,586,787.04/10,481,554.88 = 6,361,192.32/x - Step 3: Cross multiply
7,586,787.04x = 10,481,554.88 × 6,361,192.32 - Step 4: Simplify right side
7,586,787.04x = 66,675,186,404,314.53 - Step 5: Solve for x
x = 66,675,186,404,314.53/7,586,787.04 - Step 6: Final answer
x = 8,788,329.77
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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.