Finding the Fourth Proportional to 27,168,199.47, 40,743,653.27 and 8,969,006.07
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Solution
The fourth proportional to 27,168,199.47, 40,743,653.27 and 8,969,006.07 is: 13,450,654.83
Step by Step Solution
- Step 1: Write the proportion equation
27,168,199.47 : 40,743,653.27 = 8,969,006.07 : x - Step 2: Convert to fraction form
27,168,199.47/40,743,653.27 = 8,969,006.07/x - Step 3: Cross multiply
27,168,199.47x = 40,743,653.27 × 8,969,006.07 - Step 4: Simplify right side
27,168,199.47x = 365,430,073,447,760.31 - Step 5: Solve for x
x = 365,430,073,447,760.31/27,168,199.47 - Step 6: Final answer
x = 13,450,654.83
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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.