Finding the Fourth Proportional to 24,252,331.80, 36,378,497.70 and 21,860,847.30
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Solution
The fourth proportional to 24,252,331.80, 36,378,497.70 and 21,860,847.30 is: 32,791,270.95
Step by Step Solution
- Step 1: Write the proportion equation
24,252,331.80 : 36,378,497.70 = 21,860,847.30 : x - Step 2: Convert to fraction form
24,252,331.80/36,378,497.70 = 21,860,847.30/x - Step 3: Cross multiply
24,252,331.80x = 36,378,497.70 × 21,860,847.30 - Step 4: Simplify right side
24,252,331.80x = 795,264,783,223,101.25 - Step 5: Solve for x
x = 795,264,783,223,101.25/24,252,331.80 - Step 6: Final answer
x = 32,791,270.95
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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.