Finding the Fourth Proportional to 7,664,007.96, 11,482,998.23 and 4,624,988.00
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Solution
The fourth proportional to 7,664,007.96, 11,482,998.23 and 4,624,988.00 is: 6,929,628.62
Step by Step Solution
- Step 1: Write the proportion equation
7,664,007.96 : 11,482,998.23 = 4,624,988.00 : x - Step 2: Convert to fraction form
7,664,007.96/11,482,998.23 = 4,624,988.00/x - Step 3: Cross multiply
7,664,007.96x = 11,482,998.23 × 4,624,988.00 - Step 4: Simplify right side
7,664,007.96x = 53,108,728,937,231.30 - Step 5: Solve for x
x = 53,108,728,937,231.30/7,664,007.96 - Step 6: Final answer
x = 6,929,628.62
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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.