Finding the Fourth Proportional to 25,163,501.64, 37,745,188.92 and 6,967,636.08
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Solution
The fourth proportional to 25,163,501.64, 37,745,188.92 and 6,967,636.08 is: 10,451,436.53
Step by Step Solution
- Step 1: Write the proportion equation
25,163,501.64 : 37,745,188.92 = 6,967,636.08 : x - Step 2: Convert to fraction form
25,163,501.64/37,745,188.92 = 6,967,636.08/x - Step 3: Cross multiply
25,163,501.64x = 37,745,188.92 × 6,967,636.08 - Step 4: Simplify right side
25,163,501.64x = 262,994,740,165,408.25 - Step 5: Solve for x
x = 262,994,740,165,408.25/25,163,501.64 - Step 6: Final answer
x = 10,451,436.53
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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.