Finding the Fourth Proportional to 27,647,292.12, 41,466,739.14 and 10,615,985.88
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Solution
The fourth proportional to 27,647,292.12, 41,466,739.14 and 10,615,985.88 is: 15,922,366.48
Step by Step Solution
- Step 1: Write the proportion equation
27,647,292.12 : 41,466,739.14 = 10,615,985.88 : x - Step 2: Convert to fraction form
27,647,292.12/41,466,739.14 = 10,615,985.88/x - Step 3: Cross multiply
27,647,292.12x = 41,466,739.14 × 10,615,985.88 - Step 4: Simplify right side
27,647,292.12x = 440,210,317,199,883.38 - Step 5: Solve for x
x = 440,210,317,199,883.38/27,647,292.12 - Step 6: Final answer
x = 15,922,366.48
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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.