Finding the Fourth Proportional to 32,683,939.20, 48,937,435.20 and 25,606,051.20
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Solution
The fourth proportional to 32,683,939.20, 48,937,435.20 and 25,606,051.20 is: 38,339,762.65
Step by Step Solution
- Step 1: Write the proportion equation
32,683,939.20 : 48,937,435.20 = 25,606,051.20 : x - Step 2: Convert to fraction form
32,683,939.20/48,937,435.20 = 25,606,051.20/x - Step 3: Cross multiply
32,683,939.20x = 48,937,435.20 × 25,606,051.20 - Step 4: Simplify right side
32,683,939.20x = 1,253,094,471,327,882.25 - Step 5: Solve for x
x = 1,253,094,471,327,882.25/32,683,939.20 - Step 6: Final answer
x = 38,339,762.65
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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.