Finding the Fourth Proportional to 47,323,872.88, 65,306,988.24 and 25,593,840.88
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Solution
The fourth proportional to 47,323,872.88, 65,306,988.24 and 25,593,840.88 is: 35,319,524.03
Step by Step Solution
- Step 1: Write the proportion equation
47,323,872.88 : 65,306,988.24 = 25,593,840.88 : x - Step 2: Convert to fraction form
47,323,872.88/65,306,988.24 = 25,593,840.88/x - Step 3: Cross multiply
47,323,872.88x = 65,306,988.24 × 25,593,840.88 - Step 4: Simplify right side
47,323,872.88x = 1,671,456,665,366,591.25 - Step 5: Solve for x
x = 1,671,456,665,366,591.25/47,323,872.88 - Step 6: Final answer
x = 35,319,524.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.