Finding the Fourth Proportional to 5,545,153.37, 8,318,675.87 and 2,472,259.21
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Solution
The fourth proportional to 5,545,153.37, 8,318,675.87 and 2,472,259.21 is: 3,708,810.49
Step by Step Solution
- Step 1: Write the proportion equation
5,545,153.37 : 8,318,675.87 = 2,472,259.21 : x - Step 2: Convert to fraction form
5,545,153.37/8,318,675.87 = 2,472,259.21/x - Step 3: Cross multiply
5,545,153.37x = 8,318,675.87 × 2,472,259.21 - Step 4: Simplify right side
5,545,153.37x = 20,565,923,001,454.28 - Step 5: Solve for x
x = 20,565,923,001,454.28/5,545,153.37 - Step 6: Final answer
x = 3,708,810.49
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1.5x scale
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.