Finding the Fourth Proportional to 23,713,326.24, 32,724,411.76 and 12,848,310.24
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Solution
The fourth proportional to 23,713,326.24, 32,724,411.76 and 12,848,310.24 is: 17,730,679.81
Step by Step Solution
- Step 1: Write the proportion equation
23,713,326.24 : 32,724,411.76 = 12,848,310.24 : x - Step 2: Convert to fraction form
23,713,326.24/32,724,411.76 = 12,848,310.24/x - Step 3: Cross multiply
23,713,326.24x = 32,724,411.76 × 12,848,310.24 - Step 4: Simplify right side
23,713,326.24x = 420,453,394,713,984.44 - Step 5: Solve for x
x = 420,453,394,713,984.44/23,713,326.24 - Step 6: Final answer
x = 17,730,679.81
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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.