Finding the Fourth Proportional to 5,703,165.72, 8,523,437.36 and 4,169,390.01
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Solution
The fourth proportional to 5,703,165.72, 8,523,437.36 and 4,169,390.01 is: 6,231,194.45
Step by Step Solution
- Step 1: Write the proportion equation
5,703,165.72 : 8,523,437.36 = 4,169,390.01 : x - Step 2: Convert to fraction form
5,703,165.72/8,523,437.36 = 4,169,390.01/x - Step 3: Cross multiply
5,703,165.72x = 8,523,437.36 × 4,169,390.01 - Step 4: Simplify right side
5,703,165.72x = 35,537,534,558,797.82 - Step 5: Solve for x
x = 35,537,534,558,797.82/5,703,165.72 - Step 6: Final answer
x = 6,231,194.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.