Finding the Fourth Proportional to 17,691,750.04, 24,422,147.40 and 11,893,894
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Solution
The fourth proportional to 17,691,750.04, 24,422,147.40 and 11,893,894 is: 16,418,637.60
Step by Step Solution
- Step 1: Write the proportion equation
17,691,750.04 : 24,422,147.40 = 11,893,894 : x - Step 2: Convert to fraction form
17,691,750.04/24,422,147.40 = 11,893,894/x - Step 3: Cross multiply
17,691,750.04x = 24,422,147.40 × 11,893,894 - Step 4: Simplify right side
17,691,750.04x = 290,474,432,427,975.56 - Step 5: Solve for x
x = 290,474,432,427,975.56/17,691,750.04 - Step 6: Final answer
x = 16,418,637.60
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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.