Finding the Fourth Proportional to 11,850,109.38, 16,354,480.91 and 6,693,803.08
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Solution
The fourth proportional to 11,850,109.38, 16,354,480.91 and 6,693,803.08 is: 9,238,199.51
Step by Step Solution
- Step 1: Write the proportion equation
11,850,109.38 : 16,354,480.91 = 6,693,803.08 : x - Step 2: Convert to fraction form
11,850,109.38/16,354,480.91 = 6,693,803.08/x - Step 3: Cross multiply
11,850,109.38x = 16,354,480.91 × 6,693,803.08 - Step 4: Simplify right side
11,850,109.38x = 109,473,674,612,803.97 - Step 5: Solve for x
x = 109,473,674,612,803.97/11,850,109.38 - Step 6: Final answer
x = 9,238,199.51
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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.