Finding the Fourth Proportional to 29,068,736.09, 43,561,972.06 and 16,120,581.63
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Solution
The fourth proportional to 29,068,736.09, 43,561,972.06 and 16,120,581.63 is: 24,158,061.92
Step by Step Solution
- Step 1: Write the proportion equation
29,068,736.09 : 43,561,972.06 = 16,120,581.63 : x - Step 2: Convert to fraction form
29,068,736.09/43,561,972.06 = 16,120,581.63/x - Step 3: Cross multiply
29,068,736.09x = 43,561,972.06 × 16,120,581.63 - Step 4: Simplify right side
29,068,736.09x = 702,244,326,353,350.38 - Step 5: Solve for x
x = 702,244,326,353,350.38/29,068,736.09 - Step 6: Final answer
x = 24,158,061.92
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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.