Finding the Fourth Proportional to 14,259,844.88, 19,678,452 and 7,733,618.36
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Solution
The fourth proportional to 14,259,844.88, 19,678,452 and 7,733,618.36 is: 10,672,320.70
Step by Step Solution
- Step 1: Write the proportion equation
14,259,844.88 : 19,678,452 = 7,733,618.36 : x - Step 2: Convert to fraction form
14,259,844.88/19,678,452 = 7,733,618.36/x - Step 3: Cross multiply
14,259,844.88x = 19,678,452 × 7,733,618.36 - Step 4: Simplify right side
14,259,844.88x = 152,185,637,683,578.72 - Step 5: Solve for x
x = 152,185,637,683,578.72/14,259,844.88 - Step 6: Final answer
x = 10,672,320.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.