Finding the Fourth Proportional to 15,724,234.44, 23,586,483.66 and 4,365,568.84
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Solution
The fourth proportional to 15,724,234.44, 23,586,483.66 and 4,365,568.84 is: 6,548,389.91
Step by Step Solution
- Step 1: Write the proportion equation
15,724,234.44 : 23,586,483.66 = 4,365,568.84 : x - Step 2: Convert to fraction form
15,724,234.44/23,586,483.66 = 4,365,568.84/x - Step 3: Cross multiply
15,724,234.44x = 23,586,483.66 × 4,365,568.84 - Step 4: Simplify right side
15,724,234.44x = 102,968,418,111,265.16 - Step 5: Solve for x
x = 102,968,418,111,265.16/15,724,234.44 - Step 6: Final answer
x = 6,548,389.91
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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.