Finding the Fourth Proportional to 48,736,729.42, 73,104,531.05 and 11,848,828.31
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Solution
The fourth proportional to 48,736,729.42, 73,104,531.05 and 11,848,828.31 is: 17,773,105.56
Step by Step Solution
- Step 1: Write the proportion equation
48,736,729.42 : 73,104,531.05 = 11,848,828.31 : x - Step 2: Convert to fraction form
48,736,729.42/73,104,531.05 = 11,848,828.31/x - Step 3: Cross multiply
48,736,729.42x = 73,104,531.05 × 11,848,828.31 - Step 4: Simplify right side
48,736,729.42x = 866,203,036,793,866.50 - Step 5: Solve for x
x = 866,203,036,793,866.50/48,736,729.42 - Step 6: Final answer
x = 17,773,105.56
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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.