Finding the Fourth Proportional to 32,420,499.36, 48,552,825.09 and 18,545,391.48
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Solution
The fourth proportional to 32,420,499.36, 48,552,825.09 and 18,545,391.48 is: 27,773,512.64
Step by Step Solution
- Step 1: Write the proportion equation
32,420,499.36 : 48,552,825.09 = 18,545,391.48 : x - Step 2: Convert to fraction form
32,420,499.36/48,552,825.09 = 18,545,391.48/x - Step 3: Cross multiply
32,420,499.36x = 48,552,825.09 × 18,545,391.48 - Step 4: Simplify right side
32,420,499.36x = 900,431,148,754,016.38 - Step 5: Solve for x
x = 900,431,148,754,016.38/32,420,499.36 - Step 6: Final answer
x = 27,773,512.64
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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.