Finding the Fourth Proportional to 27,828,169.99, 41,742,576.30 and 8,397,564.24
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Solution
The fourth proportional to 27,828,169.99, 41,742,576.30 and 8,397,564.24 is: 12,596,443.33
Step by Step Solution
- Step 1: Write the proportion equation
27,828,169.99 : 41,742,576.30 = 8,397,564.24 : x - Step 2: Convert to fraction form
27,828,169.99/41,742,576.30 = 8,397,564.24/x - Step 3: Cross multiply
27,828,169.99x = 41,742,576.30 × 8,397,564.24 - Step 4: Simplify right side
27,828,169.99x = 350,535,966,163,140.75 - Step 5: Solve for x
x = 350,535,966,163,140.75/27,828,169.99 - Step 6: Final answer
x = 12,596,443.33
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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.