Finding the Fourth Proportional to 10,024,221.99, 13,833,439.98 and 5,440,543.38
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Solution
The fourth proportional to 10,024,221.99, 13,833,439.98 and 5,440,543.38 is: 7,507,957.26
Step by Step Solution
- Step 1: Write the proportion equation
10,024,221.99 : 13,833,439.98 = 5,440,543.38 : x - Step 2: Convert to fraction form
10,024,221.99/13,833,439.98 = 5,440,543.38/x - Step 3: Cross multiply
10,024,221.99x = 13,833,439.98 × 5,440,543.38 - Step 4: Simplify right side
10,024,221.99x = 75,261,430,305,816.33 - Step 5: Solve for x
x = 75,261,430,305,816.33/10,024,221.99 - Step 6: Final answer
x = 7,507,957.26
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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.