Finding the Fourth Proportional to 7,816,107.96, 11,724,904.98 and 2,424,817.08
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Solution
The fourth proportional to 7,816,107.96, 11,724,904.98 and 2,424,817.08 is: 3,637,456.14
Step by Step Solution
- Step 1: Write the proportion equation
7,816,107.96 : 11,724,904.98 = 2,424,817.08 : x - Step 2: Convert to fraction form
7,816,107.96/11,724,904.98 = 2,424,817.08/x - Step 3: Cross multiply
7,816,107.96x = 11,724,904.98 × 2,424,817.08 - Step 4: Simplify right side
7,816,107.96x = 28,430,749,856,881.06 - Step 5: Solve for x
x = 28,430,749,856,881.06/7,816,107.96 - Step 6: Final answer
x = 3,637,456.14
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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.