Finding the Fourth Proportional to 16,475,296.80, 24,717,610.80 and 5,116,893.60
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Solution
The fourth proportional to 16,475,296.80, 24,717,610.80 and 5,116,893.60 is: 7,676,789.44
Step by Step Solution
- Step 1: Write the proportion equation
16,475,296.80 : 24,717,610.80 = 5,116,893.60 : x - Step 2: Convert to fraction form
16,475,296.80/24,717,610.80 = 5,116,893.60/x - Step 3: Cross multiply
16,475,296.80x = 24,717,610.80 × 5,116,893.60 - Step 4: Simplify right side
16,475,296.80x = 126,477,384,509,810.88 - Step 5: Solve for x
x = 126,477,384,509,810.88/16,475,296.80 - Step 6: Final answer
x = 7,676,789.44
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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.