Finding the Fourth Proportional to 6,557,734.24, 9,046,584.66 and 4,265,058.40
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Solution
The fourth proportional to 6,557,734.24, 9,046,584.66 and 4,265,058.40 is: 5,883,771.82
Step by Step Solution
- Step 1: Write the proportion equation
6,557,734.24 : 9,046,584.66 = 4,265,058.40 : x - Step 2: Convert to fraction form
6,557,734.24/9,046,584.66 = 4,265,058.40/x - Step 3: Cross multiply
6,557,734.24x = 9,046,584.66 × 4,265,058.40 - Step 4: Simplify right side
6,557,734.24x = 38,584,211,895,444.15 - Step 5: Solve for x
x = 38,584,211,895,444.15/6,557,734.24 - Step 6: Final answer
x = 5,883,771.82
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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.