Finding the Fourth Proportional to 14,464,170.50, 19,959,235.89 and 8,582,791.07
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Solution
The fourth proportional to 14,464,170.50, 19,959,235.89 and 8,582,791.07 is: 11,843,468.76
Step by Step Solution
- Step 1: Write the proportion equation
14,464,170.50 : 19,959,235.89 = 8,582,791.07 : x - Step 2: Convert to fraction form
14,464,170.50/19,959,235.89 = 8,582,791.07/x - Step 3: Cross multiply
14,464,170.50x = 19,959,235.89 × 8,582,791.07 - Step 4: Simplify right side
14,464,170.50x = 171,305,951,460,919.31 - Step 5: Solve for x
x = 171,305,951,460,919.31/14,464,170.50 - Step 6: Final answer
x = 11,843,468.76
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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.