Finding the Fourth Proportional to 49,051,098.20, 73,574,201.46 and 18,343,419.96
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Solution
The fourth proportional to 49,051,098.20, 73,574,201.46 and 18,343,419.96 is: 27,514,215.28
Step by Step Solution
- Step 1: Write the proportion equation
49,051,098.20 : 73,574,201.46 = 18,343,419.96 : x - Step 2: Convert to fraction form
49,051,098.20/73,574,201.46 = 18,343,419.96/x - Step 3: Cross multiply
49,051,098.20x = 73,574,201.46 × 18,343,419.96 - Step 4: Simplify right side
49,051,098.20x = 1,349,602,475,602,425 - Step 5: Solve for x
x = 1,349,602,475,602,425/49,051,098.20 - Step 6: Final answer
x = 27,514,215.28
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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.