Finding the Fourth Proportional to 5,994,475.28, 8,273,354.82 and 4,455,954.80
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Solution
The fourth proportional to 5,994,475.28, 8,273,354.82 and 4,455,954.80 is: 6,149,945.31
Step by Step Solution
- Step 1: Write the proportion equation
5,994,475.28 : 8,273,354.82 = 4,455,954.80 : x - Step 2: Convert to fraction form
5,994,475.28/8,273,354.82 = 4,455,954.80/x - Step 3: Cross multiply
5,994,475.28x = 8,273,354.82 × 4,455,954.80 - Step 4: Simplify right side
5,994,475.28x = 36,865,695,122,282.13 - Step 5: Solve for x
x = 36,865,695,122,282.13/5,994,475.28 - Step 6: Final answer
x = 6,149,945.31
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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.