Finding the Fourth Proportional to 17,509,303.24, 23,987,633.45 and 16,854,537.88
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Solution
The fourth proportional to 17,509,303.24, 23,987,633.45 and 16,854,537.88 is: 23,090,609.09
Step by Step Solution
- Step 1: Write the proportion equation
17,509,303.24 : 23,987,633.45 = 16,854,537.88 : x - Step 2: Convert to fraction form
17,509,303.24/23,987,633.45 = 16,854,537.88/x - Step 3: Cross multiply
17,509,303.24x = 23,987,633.45 × 16,854,537.88 - Step 4: Simplify right side
17,509,303.24x = 404,300,476,634,580.06 - Step 5: Solve for x
x = 404,300,476,634,580.06/17,509,303.24 - Step 6: Final answer
x = 23,090,609.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.