Finding the Fourth Proportional to 5,545,155.63, 8,318,679.24 and 2,472,261.45
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Solution
The fourth proportional to 5,545,155.63, 8,318,679.24 and 2,472,261.45 is: 3,708,813.85
Step by Step Solution
- Step 1: Write the proportion equation
5,545,155.63 : 8,318,679.24 = 2,472,261.45 : x - Step 2: Convert to fraction form
5,545,155.63/8,318,679.24 = 2,472,261.45/x - Step 3: Cross multiply
5,545,155.63x = 8,318,679.24 × 2,472,261.45 - Step 4: Simplify right side
5,545,155.63x = 20,565,949,999,967.30 - Step 5: Solve for x
x = 20,565,949,999,967.30/5,545,155.63 - Step 6: Final answer
x = 3,708,813.85
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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.