Finding the Fourth Proportional to 17,436,407.61, 24,065,573.80 and 11,545,651.68
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Solution
The fourth proportional to 17,436,407.61, 24,065,573.80 and 11,545,651.68 is: 15,935,205.16
Step by Step Solution
- Step 1: Write the proportion equation
17,436,407.61 : 24,065,573.80 = 11,545,651.68 : x - Step 2: Convert to fraction form
17,436,407.61/24,065,573.80 = 11,545,651.68/x - Step 3: Cross multiply
17,436,407.61x = 24,065,573.80 × 11,545,651.68 - Step 4: Simplify right side
17,436,407.61x = 277,852,732,476,672.06 - Step 5: Solve for x
x = 277,852,732,476,672.06/17,436,407.61 - Step 6: Final answer
x = 15,935,205.16
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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.