Finding the Fourth Proportional to 17,997,163.74, 26,998,560.81 and 5,863,810.62
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Solution
The fourth proportional to 17,997,163.74, 26,998,560.81 and 5,863,810.62 is: 8,796,633.17
Step by Step Solution
- Step 1: Write the proportion equation
17,997,163.74 : 26,998,560.81 = 5,863,810.62 : x - Step 2: Convert to fraction form
17,997,163.74/26,998,560.81 = 5,863,810.62/x - Step 3: Cross multiply
17,997,163.74x = 26,998,560.81 × 5,863,810.62 - Step 4: Simplify right side
17,997,163.74x = 158,314,447,602,393.81 - Step 5: Solve for x
x = 158,314,447,602,393.81/17,997,163.74 - Step 6: Final answer
x = 8,796,633.17
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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.