Finding the Fourth Proportional to 11,695,416.13, 17,544,773.36 and 3,609,050.05
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Solution
The fourth proportional to 11,695,416.13, 17,544,773.36 and 3,609,050.05 is: 5,414,083.99
Step by Step Solution
- Step 1: Write the proportion equation
11,695,416.13 : 17,544,773.36 = 3,609,050.05 : x - Step 2: Convert to fraction form
11,695,416.13/17,544,773.36 = 3,609,050.05/x - Step 3: Cross multiply
11,695,416.13x = 17,544,773.36 × 3,609,050.05 - Step 4: Simplify right side
11,695,416.13x = 63,319,965,172,146.66 - Step 5: Solve for x
x = 63,319,965,172,146.66/11,695,416.13 - Step 6: Final answer
x = 5,414,083.99
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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.