Finding the Fourth Proportional to 8,009,929.04, 11,053,755.16 and 4,338,845.62
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Solution
The fourth proportional to 8,009,929.04, 11,053,755.16 and 4,338,845.62 is: 5,987,635.70
Step by Step Solution
- Step 1: Write the proportion equation
8,009,929.04 : 11,053,755.16 = 4,338,845.62 : x - Step 2: Convert to fraction form
8,009,929.04/11,053,755.16 = 4,338,845.62/x - Step 3: Cross multiply
8,009,929.04x = 11,053,755.16 × 4,338,845.62 - Step 4: Simplify right side
8,009,929.04x = 47,960,537,109,446.44 - Step 5: Solve for x
x = 47,960,537,109,446.44/8,009,929.04 - Step 6: Final answer
x = 5,987,635.70
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1.5x scale
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.