Finding the Fourth Proportional to 17,717,544.76, 24,453,382.48 and 10,374,949.24
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Solution
The fourth proportional to 17,717,544.76, 24,453,382.48 and 10,374,949.24 is: 14,319,286.64
Step by Step Solution
- Step 1: Write the proportion equation
17,717,544.76 : 24,453,382.48 = 10,374,949.24 : x - Step 2: Convert to fraction form
17,717,544.76/24,453,382.48 = 10,374,949.24/x - Step 3: Cross multiply
17,717,544.76x = 24,453,382.48 × 10,374,949.24 - Step 4: Simplify right side
17,717,544.76x = 253,702,601,976,305.31 - Step 5: Solve for x
x = 253,702,601,976,305.31/17,717,544.76 - Step 6: Final answer
x = 14,319,286.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.