Finding the Fourth Proportional to 29,616,643.68, 44,388,580.39 and 16,635,507.08
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Solution
The fourth proportional to 29,616,643.68, 44,388,580.39 and 16,635,507.08 is: 24,932,823.30
Step by Step Solution
- Step 1: Write the proportion equation
29,616,643.68 : 44,388,580.39 = 16,635,507.08 : x - Step 2: Convert to fraction form
29,616,643.68/44,388,580.39 = 16,635,507.08/x - Step 3: Cross multiply
29,616,643.68x = 44,388,580.39 × 16,635,507.08 - Step 4: Simplify right side
29,616,643.68x = 738,426,543,381,943.88 - Step 5: Solve for x
x = 738,426,543,381,943.88/29,616,643.68 - Step 6: Final answer
x = 24,932,823.30
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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.