Finding the Fourth Proportional to 5,747,107.04, 7,916,426.16 and 4,386,618.08
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Solution
The fourth proportional to 5,747,107.04, 7,916,426.16 and 4,386,618.08 is: 6,042,403.23
Step by Step Solution
- Step 1: Write the proportion equation
5,747,107.04 : 7,916,426.16 = 4,386,618.08 : x - Step 2: Convert to fraction form
5,747,107.04/7,916,426.16 = 4,386,618.08/x - Step 3: Cross multiply
5,747,107.04x = 7,916,426.16 × 4,386,618.08 - Step 4: Simplify right side
5,747,107.04x = 34,726,338,122,440.97 - Step 5: Solve for x
x = 34,726,338,122,440.97/5,747,107.04 - Step 6: Final answer
x = 6,042,403.23
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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.