Finding the Fourth Proportional to 29,238,623.10, 43,810,695.45 and 18,436,592.70
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Solution
The fourth proportional to 29,238,623.10, 43,810,695.45 and 18,436,592.70 is: 27,625,102.08
Step by Step Solution
- Step 1: Write the proportion equation
29,238,623.10 : 43,810,695.45 = 18,436,592.70 : x - Step 2: Convert to fraction form
29,238,623.10/43,810,695.45 = 18,436,592.70/x - Step 3: Cross multiply
29,238,623.10x = 43,810,695.45 × 18,436,592.70 - Step 4: Simplify right side
29,238,623.10x = 807,719,947,915,393.25 - Step 5: Solve for x
x = 807,719,947,915,393.25/29,238,623.10 - Step 6: Final answer
x = 27,625,102.08
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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.