Finding the Fourth Proportional to 18,108,708.63, 27,170,321.42 and 6,594,977.87
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Solution
The fourth proportional to 18,108,708.63, 27,170,321.42 and 6,594,977.87 is: 9,895,110.26
Step by Step Solution
- Step 1: Write the proportion equation
18,108,708.63 : 27,170,321.42 = 6,594,977.87 : x - Step 2: Convert to fraction form
18,108,708.63/27,170,321.42 = 6,594,977.87/x - Step 3: Cross multiply
18,108,708.63x = 27,170,321.42 × 6,594,977.87 - Step 4: Simplify right side
18,108,708.63x = 179,187,668,485,687 - Step 5: Solve for x
x = 179,187,668,485,687/18,108,708.63 - Step 6: Final answer
x = 9,895,110.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.