Finding the Fourth Proportional to 40,496,529.99, 60,747,488.58 and 14,232,189.22
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Solution
The fourth proportional to 40,496,529.99, 60,747,488.58 and 14,232,189.22 is: 21,349,230.47
Step by Step Solution
- Step 1: Write the proportion equation
40,496,529.99 : 60,747,488.58 = 14,232,189.22 : x - Step 2: Convert to fraction form
40,496,529.99/60,747,488.58 = 14,232,189.22/x - Step 3: Cross multiply
40,496,529.99x = 60,747,488.58 × 14,232,189.22 - Step 4: Simplify right side
40,496,529.99x = 864,569,752,110,349.12 - Step 5: Solve for x
x = 864,569,752,110,349.12/40,496,529.99 - Step 6: Final answer
x = 21,349,230.47
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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.