Finding the Fourth Proportional to 19,371,027.69, 26,733,231.08 and 10,669,197.08
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Solution
The fourth proportional to 19,371,027.69, 26,733,231.08 and 10,669,197.08 is: 14,724,160.00
Step by Step Solution
- Step 1: Write the proportion equation
19,371,027.69 : 26,733,231.08 = 10,669,197.08 : x - Step 2: Convert to fraction form
19,371,027.69/26,733,231.08 = 10,669,197.08/x - Step 3: Cross multiply
19,371,027.69x = 26,733,231.08 × 10,669,197.08 - Step 4: Simplify right side
19,371,027.69x = 285,222,110,977,701.25 - Step 5: Solve for x
x = 285,222,110,977,701.25/19,371,027.69 - Step 6: Final answer
x = 14,724,160.00
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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.