Finding the Fourth Proportional to 19,417,202.18, 26,796,382.61 and 10,597,136.41
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Solution
The fourth proportional to 19,417,202.18, 26,796,382.61 and 10,597,136.41 is: 14,624,399.50
Step by Step Solution
- Step 1: Write the proportion equation
19,417,202.18 : 26,796,382.61 = 10,597,136.41 : x - Step 2: Convert to fraction form
19,417,202.18/26,796,382.61 = 10,597,136.41/x - Step 3: Cross multiply
19,417,202.18x = 26,796,382.61 × 10,597,136.41 - Step 4: Simplify right side
19,417,202.18x = 283,964,921,793,231.62 - Step 5: Solve for x
x = 283,964,921,793,231.62/19,417,202.18 - Step 6: Final answer
x = 14,624,399.50
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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.