Finding the Fourth Proportional to 49,606,828.26, 74,405,431.08 and 15,063,528.96
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Solution
The fourth proportional to 49,606,828.26, 74,405,431.08 and 15,063,528.96 is: 22,593,832.45
Step by Step Solution
- Step 1: Write the proportion equation
49,606,828.26 : 74,405,431.08 = 15,063,528.96 : x - Step 2: Convert to fraction form
49,606,828.26/74,405,431.08 = 15,063,528.96/x - Step 3: Cross multiply
49,606,828.26x = 74,405,431.08 × 15,063,528.96 - Step 4: Simplify right side
49,606,828.26x = 1,120,808,365,854,864.12 - Step 5: Solve for x
x = 1,120,808,365,854,864.12/49,606,828.26 - Step 6: Final answer
x = 22,593,832.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.