Finding the Fourth Proportional to 7,724,530.10, 11,590,942.35 and 3,237,259.70
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Solution
The fourth proportional to 7,724,530.10, 11,590,942.35 and 3,237,259.70 is: 4,857,627.59
Step by Step Solution
- Step 1: Write the proportion equation
7,724,530.10 : 11,590,942.35 = 3,237,259.70 : x - Step 2: Convert to fraction form
7,724,530.10/11,590,942.35 = 3,237,259.70/x - Step 3: Cross multiply
7,724,530.10x = 11,590,942.35 × 3,237,259.70 - Step 4: Simplify right side
7,724,530.10x = 37,522,890,554,678.30 - Step 5: Solve for x
x = 37,522,890,554,678.30/7,724,530.10 - Step 6: Final answer
x = 4,857,627.59
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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.