Finding the Fourth Proportional to 5,583,867.30, 7,704,541.52 and 3,259,704.96
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Solution
The fourth proportional to 5,583,867.30, 7,704,541.52 and 3,259,704.96 is: 4,497,695.03
Step by Step Solution
- Step 1: Write the proportion equation
5,583,867.30 : 7,704,541.52 = 3,259,704.96 : x - Step 2: Convert to fraction form
5,583,867.30/7,704,541.52 = 3,259,704.96/x - Step 3: Cross multiply
5,583,867.30x = 7,704,541.52 × 3,259,704.96 - Step 4: Simplify right side
5,583,867.30x = 25,114,532,207,269.94 - Step 5: Solve for x
x = 25,114,532,207,269.94/5,583,867.30 - Step 6: Final answer
x = 4,497,695.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.