Finding the Fourth Proportional to 27,115,604.03, 40,674,943.21 and 8,673,168.93
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Solution
The fourth proportional to 27,115,604.03, 40,674,943.21 and 8,673,168.93 is: 13,010,245.07
Step by Step Solution
- Step 1: Write the proportion equation
27,115,604.03 : 40,674,943.21 = 8,673,168.93 : x - Step 2: Convert to fraction form
27,115,604.03/40,674,943.21 = 8,673,168.93/x - Step 3: Cross multiply
27,115,604.03x = 40,674,943.21 × 8,673,168.93 - Step 4: Simplify right side
27,115,604.03x = 352,780,653,635,120.56 - Step 5: Solve for x
x = 352,780,653,635,120.56/27,115,604.03 - Step 6: Final answer
x = 13,010,245.07
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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.