Finding the Fourth Proportional to 17,206,226.58, 23,745,115.66 and 12,185,969.99
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Solution
The fourth proportional to 17,206,226.58, 23,745,115.66 and 12,185,969.99 is: 16,817,008.97
Step by Step Solution
- Step 1: Write the proportion equation
17,206,226.58 : 23,745,115.66 = 12,185,969.99 : x - Step 2: Convert to fraction form
17,206,226.58/23,745,115.66 = 12,185,969.99/x - Step 3: Cross multiply
17,206,226.58x = 23,745,115.66 × 12,185,969.99 - Step 4: Simplify right side
17,206,226.58x = 289,357,266,692,648.50 - Step 5: Solve for x
x = 289,357,266,692,648.50/17,206,226.58 - Step 6: Final answer
x = 16,817,008.97
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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.