Finding the Fourth Proportional to 16,102,621.60, 24,157,042.80 and 4,743,440.80
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Solution
The fourth proportional to 16,102,621.60, 24,157,042.80 and 4,743,440.80 is: 7,116,077.45
Step by Step Solution
- Step 1: Write the proportion equation
16,102,621.60 : 24,157,042.80 = 4,743,440.80 : x - Step 2: Convert to fraction form
16,102,621.60/24,157,042.80 = 4,743,440.80/x - Step 3: Cross multiply
16,102,621.60x = 24,157,042.80 × 4,743,440.80 - Step 4: Simplify right side
16,102,621.60x = 114,587,502,424,866.23 - Step 5: Solve for x
x = 114,587,502,424,866.23/16,102,621.60 - Step 6: Final answer
x = 7,116,077.45
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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.