Finding the Fourth Proportional to 11,095,402.85, 15,310,329.86 and 6,133,173.88
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Solution
The fourth proportional to 11,095,402.85, 15,310,329.86 and 6,133,173.88 is: 8,463,046.94
Step by Step Solution
- Step 1: Write the proportion equation
11,095,402.85 : 15,310,329.86 = 6,133,173.88 : x - Step 2: Convert to fraction form
11,095,402.85/15,310,329.86 = 6,133,173.88/x - Step 3: Cross multiply
11,095,402.85x = 15,310,329.86 × 6,133,173.88 - Step 4: Simplify right side
11,095,402.85x = 93,900,915,191,536.05 - Step 5: Solve for x
x = 93,900,915,191,536.05/11,095,402.85 - Step 6: Final answer
x = 8,463,046.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.