Finding the Fourth Proportional to 14,916,343.23, 20,584,765.98 and 8,804,771.73
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Solution
The fourth proportional to 14,916,343.23, 20,584,765.98 and 8,804,771.73 is: 12,150,710.32
Step by Step Solution
- Step 1: Write the proportion equation
14,916,343.23 : 20,584,765.98 = 8,804,771.73 : x - Step 2: Convert to fraction form
14,916,343.23/20,584,765.98 = 8,804,771.73/x - Step 3: Cross multiply
14,916,343.23x = 20,584,765.98 × 8,804,771.73 - Step 4: Simplify right side
14,916,343.23x = 181,244,165,569,369.75 - Step 5: Solve for x
x = 181,244,165,569,369.75/14,916,343.23 - Step 6: Final answer
x = 12,150,710.32
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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.