Finding the Fourth Proportional to 17,345,939.24, 26,014,208.70 and 7,246,447.40
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Solution
The fourth proportional to 17,345,939.24, 26,014,208.70 and 7,246,447.40 is: 10,867,707.56
Step by Step Solution
- Step 1: Write the proportion equation
17,345,939.24 : 26,014,208.70 = 7,246,447.40 : x - Step 2: Convert to fraction form
17,345,939.24/26,014,208.70 = 7,246,447.40/x - Step 3: Cross multiply
17,345,939.24x = 26,014,208.70 × 7,246,447.40 - Step 4: Simplify right side
17,345,939.24x = 188,510,594,997,172.38 - Step 5: Solve for x
x = 188,510,594,997,172.38/17,345,939.24 - Step 6: Final answer
x = 10,867,707.56
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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.