Finding the Fourth Proportional to 16,392,348.80, 24,588,523.20 and 15,972,444.80
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Solution
The fourth proportional to 16,392,348.80, 24,588,523.20 and 15,972,444.80 is: 23,958,667.20
Step by Step Solution
- Step 1: Write the proportion equation
16,392,348.80 : 24,588,523.20 = 15,972,444.80 : x - Step 2: Convert to fraction form
16,392,348.80/24,588,523.20 = 15,972,444.80/x - Step 3: Cross multiply
16,392,348.80x = 24,588,523.20 × 15,972,444.80 - Step 4: Simplify right side
16,392,348.80x = 392,738,829,525,519.38 - Step 5: Solve for x
x = 392,738,829,525,519.38/16,392,348.80 - Step 6: Final answer
x = 23,958,667.20
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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.