Finding the Fourth Proportional to 41,561,723.60, 62,352,415.80 and 13,194,875.60
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Solution
The fourth proportional to 41,561,723.60, 62,352,415.80 and 13,194,875.60 is: 19,795,434.32
Step by Step Solution
- Step 1: Write the proportion equation
41,561,723.60 : 62,352,415.80 = 13,194,875.60 : x - Step 2: Convert to fraction form
41,561,723.60/62,352,415.80 = 13,194,875.60/x - Step 3: Cross multiply
41,561,723.60x = 62,352,415.80 × 13,194,875.60 - Step 4: Simplify right side
41,561,723.60x = 822,732,369,840,474.38 - Step 5: Solve for x
x = 822,732,369,840,474.38/41,561,723.60 - Step 6: Final answer
x = 19,795,434.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.