Finding the Fourth Proportional to 11,511,445.04, 15,885,922.92 and 6,354,809.36
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Solution
The fourth proportional to 11,511,445.04, 15,885,922.92 and 6,354,809.36 is: 8,769,708.00
Step by Step Solution
- Step 1: Write the proportion equation
11,511,445.04 : 15,885,922.92 = 6,354,809.36 : x - Step 2: Convert to fraction form
11,511,445.04/15,885,922.92 = 6,354,809.36/x - Step 3: Cross multiply
11,511,445.04x = 15,885,922.92 × 6,354,809.36 - Step 4: Simplify right side
11,511,445.04x = 100,952,011,664,254.53 - Step 5: Solve for x
x = 100,952,011,664,254.53/11,511,445.04 - Step 6: Final answer
x = 8,769,708.00
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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.