Finding the Fourth Proportional to 5,183,535.68, 7,769,601.11 and 1,816,009.28
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Solution
The fourth proportional to 5,183,535.68, 7,769,601.11 and 1,816,009.28 is: 2,722,016.12
Step by Step Solution
- Step 1: Write the proportion equation
5,183,535.68 : 7,769,601.11 = 1,816,009.28 : x - Step 2: Convert to fraction form
5,183,535.68/7,769,601.11 = 1,816,009.28/x - Step 3: Cross multiply
5,183,535.68x = 7,769,601.11 × 1,816,009.28 - Step 4: Simplify right side
5,183,535.68x = 14,109,667,678,810.29 - Step 5: Solve for x
x = 14,109,667,678,810.29/5,183,535.68 - Step 6: Final answer
x = 2,722,016.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.