Finding the Fourth Proportional to 5,816,146.81, 8,021,057.58 and 3,640,888.26
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Solution
The fourth proportional to 5,816,146.81, 8,021,057.58 and 3,640,888.26 is: 5,021,154.96
Step by Step Solution
- Step 1: Write the proportion equation
5,816,146.81 : 8,021,057.58 = 3,640,888.26 : x - Step 2: Convert to fraction form
5,816,146.81/8,021,057.58 = 3,640,888.26/x - Step 3: Cross multiply
5,816,146.81x = 8,021,057.58 × 3,640,888.26 - Step 4: Simplify right side
5,816,146.81x = 29,203,774,375,806.01 - Step 5: Solve for x
x = 29,203,774,375,806.01/5,816,146.81 - Step 6: Final answer
x = 5,021,154.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.