Finding the Fourth Proportional to 17,068,102.29, 25,602,179.40 and 6,970,723.29
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Solution
The fourth proportional to 17,068,102.29, 25,602,179.40 and 6,970,723.29 is: 10,456,095.54
Step by Step Solution
- Step 1: Write the proportion equation
17,068,102.29 : 25,602,179.40 = 6,970,723.29 : x - Step 2: Convert to fraction form
17,068,102.29/25,602,179.40 = 6,970,723.29/x - Step 3: Cross multiply
17,068,102.29x = 25,602,179.40 × 6,970,723.29 - Step 4: Simplify right side
17,068,102.29x = 178,465,708,218,338.22 - Step 5: Solve for x
x = 178,465,708,218,338.22/17,068,102.29 - Step 6: Final answer
x = 10,456,095.54
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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.