Finding the Fourth Proportional to 17,207,170.61, 23,746,197.53 and 9,366,908.24
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Solution
The fourth proportional to 17,207,170.61, 23,746,197.53 and 9,366,908.24 is: 12,926,497.82
Step by Step Solution
- Step 1: Write the proportion equation
17,207,170.61 : 23,746,197.53 = 9,366,908.24 : x - Step 2: Convert to fraction form
17,207,170.61/23,746,197.53 = 9,366,908.24/x - Step 3: Cross multiply
17,207,170.61x = 23,746,197.53 × 9,366,908.24 - Step 4: Simplify right side
17,207,170.61x = 222,428,453,395,207.41 - Step 5: Solve for x
x = 222,428,453,395,207.41/17,207,170.61 - Step 6: Final answer
x = 12,926,497.82
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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.