Finding the Fourth Proportional to 10,654,721.08, 14,699,917.24 and 6,067,794.76
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Solution
The fourth proportional to 10,654,721.08, 14,699,917.24 and 6,067,794.76 is: 8,371,507.82
Step by Step Solution
- Step 1: Write the proportion equation
10,654,721.08 : 14,699,917.24 = 6,067,794.76 : x - Step 2: Convert to fraction form
10,654,721.08/14,699,917.24 = 6,067,794.76/x - Step 3: Cross multiply
10,654,721.08x = 14,699,917.24 × 6,067,794.76 - Step 4: Simplify right side
10,654,721.08x = 89,196,080,801,305.66 - Step 5: Solve for x
x = 89,196,080,801,305.66/10,654,721.08 - Step 6: Final answer
x = 8,371,507.82
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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.