Finding the Fourth Proportional to 11,133,515.80, 15,609,317 and 11,133,515.80
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Solution
The fourth proportional to 11,133,515.80, 15,609,317 and 11,133,515.80 is: 15,609,317.00
Step by Step Solution
- Step 1: Write the proportion equation
11,133,515.80 : 15,609,317 = 11,133,515.80 : x - Step 2: Convert to fraction form
11,133,515.80/15,609,317 = 11,133,515.80/x - Step 3: Cross multiply
11,133,515.80x = 15,609,317 × 11,133,515.80 - Step 4: Simplify right side
11,133,515.80x = 173,786,577,446,708.62 - Step 5: Solve for x
x = 173,786,577,446,708.62/11,133,515.80 - Step 6: Final answer
x = 15,609,317.00
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.