Finding the Fourth Proportional to 16,338,769.20, 24,508,153.80 and 15,594,751.80
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Solution
The fourth proportional to 16,338,769.20, 24,508,153.80 and 15,594,751.80 is: 23,392,127.70
Step by Step Solution
- Step 1: Write the proportion equation
16,338,769.20 : 24,508,153.80 = 15,594,751.80 : x - Step 2: Convert to fraction form
16,338,769.20/24,508,153.80 = 15,594,751.80/x - Step 3: Cross multiply
16,338,769.20x = 24,508,153.80 × 15,594,751.80 - Step 4: Simplify right side
16,338,769.20x = 382,198,575,587,226.88 - Step 5: Solve for x
x = 382,198,575,587,226.88/16,338,769.20 - Step 6: Final answer
x = 23,392,127.70
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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.