Finding the Fourth Proportional to 17,001,067.55, 23,452,634.14 and 10,795,496.99
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Solution
The fourth proportional to 17,001,067.55, 23,452,634.14 and 10,795,496.99 is: 14,892,173.12
Step by Step Solution
- Step 1: Write the proportion equation
17,001,067.55 : 23,452,634.14 = 10,795,496.99 : x - Step 2: Convert to fraction form
17,001,067.55/23,452,634.14 = 10,795,496.99/x - Step 3: Cross multiply
17,001,067.55x = 23,452,634.14 × 10,795,496.99 - Step 4: Simplify right side
17,001,067.55x = 253,182,841,121,689.31 - Step 5: Solve for x
x = 253,182,841,121,689.31/17,001,067.55 - Step 6: Final answer
x = 14,892,173.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.