Finding the Fourth Proportional to 32,169,736.70, 48,257,762.54 and 9,141,733.88
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Solution
The fourth proportional to 32,169,736.70, 48,257,762.54 and 9,141,733.88 is: 13,713,498.09
Step by Step Solution
- Step 1: Write the proportion equation
32,169,736.70 : 48,257,762.54 = 9,141,733.88 : x - Step 2: Convert to fraction form
32,169,736.70/48,257,762.54 = 9,141,733.88/x - Step 3: Cross multiply
32,169,736.70x = 48,257,762.54 × 9,141,733.88 - Step 4: Simplify right side
32,169,736.70x = 441,159,622,859,848.56 - Step 5: Solve for x
x = 441,159,622,859,848.56/32,169,736.70 - Step 6: Final answer
x = 13,713,498.09
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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.