Finding the Fourth Proportional to 15,582,126.45, 23,374,364.88 and 4,651,453.05
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Solution
The fourth proportional to 15,582,126.45, 23,374,364.88 and 4,651,453.05 is: 6,977,530.39
Step by Step Solution
- Step 1: Write the proportion equation
15,582,126.45 : 23,374,364.88 = 4,651,453.05 : x - Step 2: Convert to fraction form
15,582,126.45/23,374,364.88 = 4,651,453.05/x - Step 3: Cross multiply
15,582,126.45x = 23,374,364.88 × 4,651,453.05 - Step 4: Simplify right side
15,582,126.45x = 108,724,760,812,888.88 - Step 5: Solve for x
x = 108,724,760,812,888.88/15,582,126.45 - Step 6: Final answer
x = 6,977,530.39
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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.