Finding the Fourth Proportional to 11,574,587.04, 15,972,902.64 and 6,417,816
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Solution
The fourth proportional to 11,574,587.04, 15,972,902.64 and 6,417,816 is: 8,856,570.85
Step by Step Solution
- Step 1: Write the proportion equation
11,574,587.04 : 15,972,902.64 = 6,417,816 : x - Step 2: Convert to fraction form
11,574,587.04/15,972,902.64 = 6,417,816/x - Step 3: Cross multiply
11,574,587.04x = 15,972,902.64 × 6,417,816 - Step 4: Simplify right side
11,574,587.04x = 102,511,150,129,434.25 - Step 5: Solve for x
x = 102,511,150,129,434.25/11,574,587.04 - Step 6: Final answer
x = 8,856,570.85
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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.