Finding the Fourth Proportional to 36,050,232.87, 54,075,349.99 and 8,756,341.72
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Solution
The fourth proportional to 36,050,232.87, 54,075,349.99 and 8,756,341.72 is: 13,134,512.75
Step by Step Solution
- Step 1: Write the proportion equation
36,050,232.87 : 54,075,349.99 = 8,756,341.72 : x - Step 2: Convert to fraction form
36,050,232.87/54,075,349.99 = 8,756,341.72/x - Step 3: Cross multiply
36,050,232.87x = 54,075,349.99 × 8,756,341.72 - Step 4: Simplify right side
36,050,232.87x = 473,502,243,141,038.62 - Step 5: Solve for x
x = 473,502,243,141,038.62/36,050,232.87 - Step 6: Final answer
x = 13,134,512.75
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1.5x scale
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.