Finding the Fourth Proportional to 27,653,431.80, 41,385,669.30 and 24,252,209.40
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Solution
The fourth proportional to 27,653,431.80, 41,385,669.30 and 24,252,209.40 is: 36,295,456.03
Step by Step Solution
- Step 1: Write the proportion equation
27,653,431.80 : 41,385,669.30 = 24,252,209.40 : x - Step 2: Convert to fraction form
27,653,431.80/41,385,669.30 = 24,252,209.40/x - Step 3: Cross multiply
27,653,431.80x = 41,385,669.30 × 24,252,209.40 - Step 4: Simplify right side
27,653,431.80x = 1,003,693,918,022,751.25 - Step 5: Solve for x
x = 1,003,693,918,022,751.25/27,653,431.80 - Step 6: Final answer
x = 36,295,456.03
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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.