Finding the Fourth Proportional to 24,252,031.80, 36,378,047.70 and 14,686,093.80
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Solution
The fourth proportional to 24,252,031.80, 36,378,047.70 and 14,686,093.80 is: 22,029,140.70
Step by Step Solution
- Step 1: Write the proportion equation
24,252,031.80 : 36,378,047.70 = 14,686,093.80 : x - Step 2: Convert to fraction form
24,252,031.80/36,378,047.70 = 14,686,093.80/x - Step 3: Cross multiply
24,252,031.80x = 36,378,047.70 × 14,686,093.80 - Step 4: Simplify right side
24,252,031.80x = 534,251,420,783,074.31 - Step 5: Solve for x
x = 534,251,420,783,074.31/24,252,031.80 - Step 6: Final answer
x = 22,029,140.70
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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.