Finding the Fourth Proportional to 32,545,147.40, 48,817,723.53 and 25,362,057.68
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Solution
The fourth proportional to 32,545,147.40, 48,817,723.53 and 25,362,057.68 is: 38,043,088.41
Step by Step Solution
- Step 1: Write the proportion equation
32,545,147.40 : 48,817,723.53 = 25,362,057.68 : x - Step 2: Convert to fraction form
32,545,147.40/48,817,723.53 = 25,362,057.68/x - Step 3: Cross multiply
32,545,147.40x = 48,817,723.53 × 25,362,057.68 - Step 4: Simplify right side
32,545,147.40x = 1,238,117,919,974,153.25 - Step 5: Solve for x
x = 1,238,117,919,974,153.25/32,545,147.40 - Step 6: Final answer
x = 38,043,088.41
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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.