Finding the Fourth Proportional to 11,597,015.01, 16,003,442.53 and 6,440,708.71
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Solution
The fourth proportional to 11,597,015.01, 16,003,442.53 and 6,440,708.71 is: 8,887,934.66
Step by Step Solution
- Step 1: Write the proportion equation
11,597,015.01 : 16,003,442.53 = 6,440,708.71 : x - Step 2: Convert to fraction form
11,597,015.01/16,003,442.53 = 6,440,708.71/x - Step 3: Cross multiply
11,597,015.01x = 16,003,442.53 × 6,440,708.71 - Step 4: Simplify right side
11,597,015.01x = 103,073,511,692,955.44 - Step 5: Solve for x
x = 103,073,511,692,955.44/11,597,015.01 - Step 6: Final answer
x = 8,887,934.66
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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.