Finding the Fourth Proportional to 11,525,653.44, 15,906,359.52 and 6,370,021.44
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Solution
The fourth proportional to 11,525,653.44, 15,906,359.52 and 6,370,021.44 is: 8,791,158.93
Step by Step Solution
- Step 1: Write the proportion equation
11,525,653.44 : 15,906,359.52 = 6,370,021.44 : x - Step 2: Convert to fraction form
11,525,653.44/15,906,359.52 = 6,370,021.44/x - Step 3: Cross multiply
11,525,653.44x = 15,906,359.52 × 6,370,021.44 - Step 4: Simplify right side
11,525,653.44x = 101,323,851,174,748.11 - Step 5: Solve for x
x = 101,323,851,174,748.11/11,525,653.44 - Step 6: Final answer
x = 8,791,158.93
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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.