Finding the Fourth Proportional to 24,540,902.40, 36,769,363.20 and 15,554,956.80
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Solution
The fourth proportional to 24,540,902.40, 36,769,363.20 and 15,554,956.80 is: 23,305,820.09
Step by Step Solution
- Step 1: Write the proportion equation
24,540,902.40 : 36,769,363.20 = 15,554,956.80 : x - Step 2: Convert to fraction form
24,540,902.40/36,769,363.20 = 15,554,956.80/x - Step 3: Cross multiply
24,540,902.40x = 36,769,363.20 × 15,554,956.80 - Step 4: Simplify right side
24,540,902.40x = 571,945,856,139,509.88 - Step 5: Solve for x
x = 571,945,856,139,509.88/24,540,902.40 - Step 6: Final answer
x = 23,305,820.09
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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.