Finding the Fourth Proportional to 36,349,088.70, 54,457,277.85 and 22,149,075.90
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Solution
The fourth proportional to 36,349,088.70, 54,457,277.85 and 22,149,075.90 is: 33,183,180.75
Step by Step Solution
- Step 1: Write the proportion equation
36,349,088.70 : 54,457,277.85 = 22,149,075.90 : x - Step 2: Convert to fraction form
36,349,088.70/54,457,277.85 = 22,149,075.90/x - Step 3: Cross multiply
36,349,088.70x = 54,457,277.85 × 22,149,075.90 - Step 4: Simplify right side
36,349,088.70x = 1,206,178,380,407,038.75 - Step 5: Solve for x
x = 1,206,178,380,407,038.75/36,349,088.70 - Step 6: Final answer
x = 33,183,180.75
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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.