Finding the Fourth Proportional to 17,079,799.99, 25,599,116.30 and 7,845,029.14
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Solution
The fourth proportional to 17,079,799.99, 25,599,116.30 and 7,845,029.14 is: 11,758,089.28
Step by Step Solution
- Step 1: Write the proportion equation
17,079,799.99 : 25,599,116.30 = 7,845,029.14 : x - Step 2: Convert to fraction form
17,079,799.99/25,599,116.30 = 7,845,029.14/x - Step 3: Cross multiply
17,079,799.99x = 25,599,116.30 × 7,845,029.14 - Step 4: Simplify right side
17,079,799.99x = 200,825,813,164,528.25 - Step 5: Solve for x
x = 200,825,813,164,528.25/17,079,799.99 - Step 6: Final answer
x = 11,758,089.28
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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.