Finding the Fourth Proportional to 7,723,730.06, 11,587,256.20 and 2,606,286.94
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Solution
The fourth proportional to 7,723,730.06, 11,587,256.20 and 2,606,286.94 is: 3,909,990.93
Step by Step Solution
- Step 1: Write the proportion equation
7,723,730.06 : 11,587,256.20 = 2,606,286.94 : x - Step 2: Convert to fraction form
7,723,730.06/11,587,256.20 = 2,606,286.94/x - Step 3: Cross multiply
7,723,730.06x = 11,587,256.20 × 2,606,286.94 - Step 4: Simplify right side
7,723,730.06x = 30,199,714,504,494.03 - Step 5: Solve for x
x = 30,199,714,504,494.03/7,723,730.06 - Step 6: Final answer
x = 3,909,990.93
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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.