Finding the Fourth Proportional to 49,322,648.62, 74,000,403.61 and 16,536,461.75
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Solution
The fourth proportional to 49,322,648.62, 74,000,403.61 and 16,536,461.75 is: 24,810,201.36
Step by Step Solution
- Step 1: Write the proportion equation
49,322,648.62 : 74,000,403.61 = 16,536,461.75 : x - Step 2: Convert to fraction form
49,322,648.62/74,000,403.61 = 16,536,461.75/x - Step 3: Cross multiply
49,322,648.62x = 74,000,403.61 × 16,536,461.75 - Step 4: Simplify right side
49,322,648.62x = 1,223,704,843,781,327 - Step 5: Solve for x
x = 1,223,704,843,781,327/49,322,648.62 - Step 6: Final answer
x = 24,810,201.36
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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.