Finding the Fourth Proportional to 11,405,335.40, 17,104,386.35 and 3,727,243.14
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Solution
The fourth proportional to 11,405,335.40, 17,104,386.35 and 3,727,243.14 is: 5,589,682.75
Step by Step Solution
- Step 1: Write the proportion equation
11,405,335.40 : 17,104,386.35 = 3,727,243.14 : x - Step 2: Convert to fraction form
11,405,335.40/17,104,386.35 = 3,727,243.14/x - Step 3: Cross multiply
11,405,335.40x = 17,104,386.35 × 3,727,243.14 - Step 4: Simplify right side
11,405,335.40x = 63,752,206,582,788.98 - Step 5: Solve for x
x = 63,752,206,582,788.98/11,405,335.40 - Step 6: Final answer
x = 5,589,682.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.