Finding the Fourth Proportional to 43,126,203.18, 64,651,513.41 and 16,218,754.86
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Solution
The fourth proportional to 43,126,203.18, 64,651,513.41 and 16,218,754.86 is: 24,313,919.84
Step by Step Solution
- Step 1: Write the proportion equation
43,126,203.18 : 64,651,513.41 = 16,218,754.86 : x - Step 2: Convert to fraction form
43,126,203.18/64,651,513.41 = 16,218,754.86/x - Step 3: Cross multiply
43,126,203.18x = 64,651,513.41 × 16,218,754.86 - Step 4: Simplify right side
43,126,203.18x = 1,048,567,047,324,792.62 - Step 5: Solve for x
x = 1,048,567,047,324,792.62/43,126,203.18 - Step 6: Final answer
x = 24,313,919.84
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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.