Finding the Fourth Proportional to 5,672,722.25, 8,491,469.91 and 3,072,569.31
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Solution
The fourth proportional to 5,672,722.25, 8,491,469.91 and 3,072,569.31 is: 4,599,313.82
Step by Step Solution
- Step 1: Write the proportion equation
5,672,722.25 : 8,491,469.91 = 3,072,569.31 : x - Step 2: Convert to fraction form
5,672,722.25/8,491,469.91 = 3,072,569.31/x - Step 3: Cross multiply
5,672,722.25x = 8,491,469.91 × 3,072,569.31 - Step 4: Simplify right side
5,672,722.25x = 26,090,629,842,254.46 - Step 5: Solve for x
x = 26,090,629,842,254.46/5,672,722.25 - Step 6: Final answer
x = 4,599,313.82
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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.