Finding the Fourth Proportional to 27,445,107.99, 41,167,983.83 and 8,276,032.47
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Solution
The fourth proportional to 27,445,107.99, 41,167,983.83 and 8,276,032.47 is: 12,414,145.76
Step by Step Solution
- Step 1: Write the proportion equation
27,445,107.99 : 41,167,983.83 = 8,276,032.47 : x - Step 2: Convert to fraction form
27,445,107.99/41,167,983.83 = 8,276,032.47/x - Step 3: Cross multiply
27,445,107.99x = 41,167,983.83 × 8,276,032.47 - Step 4: Simplify right side
27,445,107.99x = 340,707,570,860,134.81 - Step 5: Solve for x
x = 340,707,570,860,134.81/27,445,107.99 - Step 6: Final answer
x = 12,414,145.76
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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.