Finding the Fourth Proportional to 26,937,415.20, 40,397,609.08 and 9,665,230.08
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Solution
The fourth proportional to 26,937,415.20, 40,397,609.08 and 9,665,230.08 is: 14,494,790.37
Step by Step Solution
- Step 1: Write the proportion equation
26,937,415.20 : 40,397,609.08 = 9,665,230.08 : x - Step 2: Convert to fraction form
26,937,415.20/40,397,609.08 = 9,665,230.08/x - Step 3: Cross multiply
26,937,415.20x = 40,397,609.08 × 9,665,230.08 - Step 4: Simplify right side
26,937,415.20x = 390,452,186,440,097.12 - Step 5: Solve for x
x = 390,452,186,440,097.12/26,937,415.20 - Step 6: Final answer
x = 14,494,790.37
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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.