Finding the Fourth Proportional to 9,792,034.70, 14,688,052.05 and 7,902,466.70
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Solution
The fourth proportional to 9,792,034.70, 14,688,052.05 and 7,902,466.70 is: 11,853,700.05
Step by Step Solution
- Step 1: Write the proportion equation
9,792,034.70 : 14,688,052.05 = 7,902,466.70 : x - Step 2: Convert to fraction form
9,792,034.70/14,688,052.05 = 7,902,466.70/x - Step 3: Cross multiply
9,792,034.70x = 14,688,052.05 × 7,902,466.70 - Step 4: Simplify right side
9,792,034.70x = 116,071,842,212,991.75 - Step 5: Solve for x
x = 116,071,842,212,991.75/9,792,034.70 - Step 6: Final answer
x = 11,853,700.05
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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.