Finding the Fourth Proportional to 5,703,159.21, 8,523,427.67 and 4,169,383.50
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Solution
The fourth proportional to 5,703,159.21, 8,523,427.67 and 4,169,383.50 is: 6,231,184.75
Step by Step Solution
- Step 1: Write the proportion equation
5,703,159.21 : 8,523,427.67 = 4,169,383.50 : x - Step 2: Convert to fraction form
5,703,159.21/8,523,427.67 = 4,169,383.50/x - Step 3: Cross multiply
5,703,159.21x = 8,523,427.67 × 4,169,383.50 - Step 4: Simplify right side
5,703,159.21x = 35,537,438,690,741.45 - Step 5: Solve for x
x = 35,537,438,690,741.45/5,703,159.21 - Step 6: Final answer
x = 6,231,184.75
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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.