Finding the Fourth Proportional to 11,261,008.16, 15,540,273.93 and 6,104,406.62
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Solution
The fourth proportional to 11,261,008.16, 15,540,273.93 and 6,104,406.62 is: 8,424,125.95
Step by Step Solution
- Step 1: Write the proportion equation
11,261,008.16 : 15,540,273.93 = 6,104,406.62 : x - Step 2: Convert to fraction form
11,261,008.16/15,540,273.93 = 6,104,406.62/x - Step 3: Cross multiply
11,261,008.16x = 15,540,273.93 × 6,104,406.62 - Step 4: Simplify right side
11,261,008.16x = 94,864,150,977,204.05 - Step 5: Solve for x
x = 94,864,150,977,204.05/11,261,008.16 - Step 6: Final answer
x = 8,424,125.95
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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.