Finding the Fourth Proportional to 16,081,768.52, 24,102,889.81 and 7,434,171.63
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Solution
The fourth proportional to 16,081,768.52, 24,102,889.81 and 7,434,171.63 is: 11,142,121.55
Step by Step Solution
- Step 1: Write the proportion equation
16,081,768.52 : 24,102,889.81 = 7,434,171.63 : x - Step 2: Convert to fraction form
16,081,768.52/24,102,889.81 = 7,434,171.63/x - Step 3: Cross multiply
16,081,768.52x = 24,102,889.81 × 7,434,171.63 - Step 4: Simplify right side
16,081,768.52x = 179,185,019,626,518.06 - Step 5: Solve for x
x = 179,185,019,626,518.06/16,081,768.52 - Step 6: Final answer
x = 11,142,121.55
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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.