Finding the Fourth Proportional to 7,726,061.80, 11,589,035.10 and 2,334,701.80
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Solution
The fourth proportional to 7,726,061.80, 11,589,035.10 and 2,334,701.80 is: 3,502,035.29
Step by Step Solution
- Step 1: Write the proportion equation
7,726,061.80 : 11,589,035.10 = 2,334,701.80 : x - Step 2: Convert to fraction form
7,726,061.80/11,589,035.10 = 2,334,701.80/x - Step 3: Cross multiply
7,726,061.80x = 11,589,035.10 × 2,334,701.80 - Step 4: Simplify right side
7,726,061.80x = 27,056,941,108,233.18 - Step 5: Solve for x
x = 27,056,941,108,233.18/7,726,061.80 - Step 6: Final answer
x = 3,502,035.29
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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.