Finding the Fourth Proportional to 24,193,855.70, 36,290,783.55 and 15,235,903.70
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Solution
The fourth proportional to 24,193,855.70, 36,290,783.55 and 15,235,903.70 is: 22,853,855.55
Step by Step Solution
- Step 1: Write the proportion equation
24,193,855.70 : 36,290,783.55 = 15,235,903.70 : x - Step 2: Convert to fraction form
24,193,855.70/36,290,783.55 = 15,235,903.70/x - Step 3: Cross multiply
24,193,855.70x = 36,290,783.55 × 15,235,903.70 - Step 4: Simplify right side
24,193,855.70x = 552,922,883,365,344.06 - Step 5: Solve for x
x = 552,922,883,365,344.06/24,193,855.70 - Step 6: Final answer
x = 22,853,855.55
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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.