Finding the Fourth Proportional to 5,433,232.14, 7,497,497.90 and 2,985,790.61
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Solution
The fourth proportional to 5,433,232.14, 7,497,497.90 and 2,985,790.61 is: 4,120,191.86
Step by Step Solution
- Step 1: Write the proportion equation
5,433,232.14 : 7,497,497.90 = 2,985,790.61 : x - Step 2: Convert to fraction form
5,433,232.14/7,497,497.90 = 2,985,790.61/x - Step 3: Cross multiply
5,433,232.14x = 7,497,497.90 × 2,985,790.61 - Step 4: Simplify right side
5,433,232.14x = 22,385,958,854,522.94 - Step 5: Solve for x
x = 22,385,958,854,522.94/5,433,232.14 - Step 6: Final answer
x = 4,120,191.86
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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.