Finding the Fourth Proportional to 9,073,814.99, 13,610,710.04 and 4,213,463.70
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Solution
The fourth proportional to 9,073,814.99, 13,610,710.04 and 4,213,463.70 is: 6,320,189.77
Step by Step Solution
- Step 1: Write the proportion equation
9,073,814.99 : 13,610,710.04 = 4,213,463.70 : x - Step 2: Convert to fraction form
9,073,814.99/13,610,710.04 = 4,213,463.70/x - Step 3: Cross multiply
9,073,814.99x = 13,610,710.04 × 4,213,463.70 - Step 4: Simplify right side
9,073,814.99x = 57,348,232,695,299.21 - Step 5: Solve for x
x = 57,348,232,695,299.21/9,073,814.99 - Step 6: Final answer
x = 6,320,189.77
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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.