Finding the Fourth Proportional to 11,070,778.52, 16,606,068.96 and 3,497,744
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Solution
The fourth proportional to 11,070,778.52, 16,606,068.96 and 3,497,744 is: 5,246,584.78
Step by Step Solution
- Step 1: Write the proportion equation
11,070,778.52 : 16,606,068.96 = 3,497,744 : x - Step 2: Convert to fraction form
11,070,778.52/16,606,068.96 = 3,497,744/x - Step 3: Cross multiply
11,070,778.52x = 16,606,068.96 × 3,497,744 - Step 4: Simplify right side
11,070,778.52x = 58,083,778,068,426.24 - Step 5: Solve for x
x = 58,083,778,068,426.24/11,070,778.52 - Step 6: Final answer
x = 5,246,584.78
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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.