Finding the Fourth Proportional to 27,772,928.13, 41,659,530.71 and 11,387,162.66
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Solution
The fourth proportional to 27,772,928.13, 41,659,530.71 and 11,387,162.66 is: 17,080,800.78
Step by Step Solution
- Step 1: Write the proportion equation
27,772,928.13 : 41,659,530.71 = 11,387,162.66 : x - Step 2: Convert to fraction form
27,772,928.13/41,659,530.71 = 11,387,162.66/x - Step 3: Cross multiply
27,772,928.13x = 41,659,530.71 × 11,387,162.66 - Step 4: Simplify right side
27,772,928.13x = 474,383,852,581,248.25 - Step 5: Solve for x
x = 474,383,852,581,248.25/27,772,928.13 - Step 6: Final answer
x = 17,080,800.78
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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.