Finding the Fourth Proportional to 17,751,799.29, 24,497,244.85 and 9,911,431.95
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Solution
The fourth proportional to 17,751,799.29, 24,497,244.85 and 9,911,431.95 is: 13,677,643.11
Step by Step Solution
- Step 1: Write the proportion equation
17,751,799.29 : 24,497,244.85 = 9,911,431.95 : x - Step 2: Convert to fraction form
17,751,799.29/24,497,244.85 = 9,911,431.95/x - Step 3: Cross multiply
17,751,799.29x = 24,497,244.85 × 9,911,431.95 - Step 4: Simplify right side
17,751,799.29x = 242,802,775,293,262.97 - Step 5: Solve for x
x = 242,802,775,293,262.97/17,751,799.29 - Step 6: Final answer
x = 13,677,643.11
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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.