Finding the Fourth Proportional to 27,201,708.26, 37,536,889.26 and 15,599,760.74
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Solution
The fourth proportional to 27,201,708.26, 37,536,889.26 and 15,599,760.74 is: 21,526,827.87
Step by Step Solution
- Step 1: Write the proportion equation
27,201,708.26 : 37,536,889.26 = 15,599,760.74 : x - Step 2: Convert to fraction form
27,201,708.26/37,536,889.26 = 15,599,760.74/x - Step 3: Cross multiply
27,201,708.26x = 37,536,889.26 × 15,599,760.74 - Step 4: Simplify right side
27,201,708.26x = 585,566,491,379,875.62 - Step 5: Solve for x
x = 585,566,491,379,875.62/27,201,708.26 - Step 6: Final answer
x = 21,526,827.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.