Finding the Fourth Proportional to 49,545,602.63, 74,327,974.69 and 18,837,794.39
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Solution
The fourth proportional to 49,545,602.63, 74,327,974.69 and 18,837,794.39 is: 28,260,330.48
Step by Step Solution
- Step 1: Write the proportion equation
49,545,602.63 : 74,327,974.69 = 18,837,794.39 : x - Step 2: Convert to fraction form
49,545,602.63/74,327,974.69 = 18,837,794.39/x - Step 3: Cross multiply
49,545,602.63x = 74,327,974.69 × 18,837,794.39 - Step 4: Simplify right side
49,545,602.63x = 1,400,175,104,216,609.75 - Step 5: Solve for x
x = 1,400,175,104,216,609.75/49,545,602.63 - Step 6: Final answer
x = 28,260,330.48
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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.