Finding the Fourth Proportional to 17,019,416, 23,486,794.08 and 9,284,489.48
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Solution
The fourth proportional to 17,019,416, 23,486,794.08 and 9,284,489.48 is: 12,812,595.48
Step by Step Solution
- Step 1: Write the proportion equation
17,019,416 : 23,486,794.08 = 9,284,489.48 : x - Step 2: Convert to fraction form
17,019,416/23,486,794.08 = 9,284,489.48/x - Step 3: Cross multiply
17,019,416x = 23,486,794.08 × 9,284,489.48 - Step 4: Simplify right side
17,019,416x = 218,062,892,554,686.28 - Step 5: Solve for x
x = 218,062,892,554,686.28/17,019,416 - Step 6: Final answer
x = 12,812,595.48
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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.