Finding the Fourth Proportional to 29,936,805.52, 41,312,756.64 and 16,185,736.84
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Solution
The fourth proportional to 29,936,805.52, 41,312,756.64 and 16,185,736.84 is: 22,336,297.93
Step by Step Solution
- Step 1: Write the proportion equation
29,936,805.52 : 41,312,756.64 = 16,185,736.84 : x - Step 2: Convert to fraction form
29,936,805.52/41,312,756.64 = 16,185,736.84/x - Step 3: Cross multiply
29,936,805.52x = 41,312,756.64 × 16,185,736.84 - Step 4: Simplify right side
29,936,805.52x = 668,677,407,110,002.62 - Step 5: Solve for x
x = 668,677,407,110,002.62/29,936,805.52 - Step 6: Final answer
x = 22,336,297.93
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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.