Finding the Fourth Proportional to 6,903,602.25, 9,523,020.72 and 4,320,798.99
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Solution
The fourth proportional to 6,903,602.25, 9,523,020.72 and 4,320,798.99 is: 5,960,230.16
Step by Step Solution
- Step 1: Write the proportion equation
6,903,602.25 : 9,523,020.72 = 4,320,798.99 : x - Step 2: Convert to fraction form
6,903,602.25/9,523,020.72 = 4,320,798.99/x - Step 3: Cross multiply
6,903,602.25x = 9,523,020.72 × 4,320,798.99 - Step 4: Simplify right side
6,903,602.25x = 41,147,058,308,725.08 - Step 5: Solve for x
x = 41,147,058,308,725.08/6,903,602.25 - Step 6: Final answer
x = 5,960,230.16
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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.