Finding the Fourth Proportional to 11,480,492.24, 15,843,080.15 and 6,323,853.79
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Solution
The fourth proportional to 11,480,492.24, 15,843,080.15 and 6,323,853.79 is: 8,726,918.70
Step by Step Solution
- Step 1: Write the proportion equation
11,480,492.24 : 15,843,080.15 = 6,323,853.79 : x - Step 2: Convert to fraction form
11,480,492.24/15,843,080.15 = 6,323,853.79/x - Step 3: Cross multiply
11,480,492.24x = 15,843,080.15 × 6,323,853.79 - Step 4: Simplify right side
11,480,492.24x = 100,189,322,428,053.20 - Step 5: Solve for x
x = 100,189,322,428,053.20/11,480,492.24 - Step 6: Final answer
x = 8,726,918.70
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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.