Finding the Fourth Proportional to 25,119,215.99, 37,674,152.86 and 7,847,840.03
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Solution
The fourth proportional to 25,119,215.99, 37,674,152.86 and 7,847,840.03 is: 11,770,300.67
Step by Step Solution
- Step 1: Write the proportion equation
25,119,215.99 : 37,674,152.86 = 7,847,840.03 : x - Step 2: Convert to fraction form
25,119,215.99/37,674,152.86 = 7,847,840.03/x - Step 3: Cross multiply
25,119,215.99x = 37,674,152.86 × 7,847,840.03 - Step 4: Simplify right side
25,119,215.99x = 295,660,724,781,774.94 - Step 5: Solve for x
x = 295,660,724,781,774.94/25,119,215.99 - Step 6: Final answer
x = 11,770,300.67
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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.