Finding the Fourth Proportional to 10,792,450.60, 16,167,680.70 and 6,519,927.40
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Solution
The fourth proportional to 10,792,450.60, 16,167,680.70 and 6,519,927.40 is: 9,767,207.50
Step by Step Solution
- Step 1: Write the proportion equation
10,792,450.60 : 16,167,680.70 = 6,519,927.40 : x - Step 2: Convert to fraction form
10,792,450.60/16,167,680.70 = 6,519,927.40/x - Step 3: Cross multiply
10,792,450.60x = 16,167,680.70 × 6,519,927.40 - Step 4: Simplify right side
10,792,450.60x = 105,412,104,390,381.19 - Step 5: Solve for x
x = 105,412,104,390,381.19/10,792,450.60 - Step 6: Final answer
x = 9,767,207.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.