Finding the Fourth Proportional to 27,653,909.80, 41,480,864.70 and 27,653,909.80
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Solution
The fourth proportional to 27,653,909.80, 41,480,864.70 and 27,653,909.80 is: 41,480,864.70
Step by Step Solution
- Step 1: Write the proportion equation
27,653,909.80 : 41,480,864.70 = 27,653,909.80 : x - Step 2: Convert to fraction form
27,653,909.80/41,480,864.70 = 27,653,909.80/x - Step 3: Cross multiply
27,653,909.80x = 41,480,864.70 × 27,653,909.80 - Step 4: Simplify right side
27,653,909.80x = 1,147,108,090,839,804.25 - Step 5: Solve for x
x = 1,147,108,090,839,804.25/27,653,909.80 - Step 6: Final answer
x = 41,480,864.70
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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.