Finding the Fourth Proportional to 29,478,003.27, 44,241,849.22 and 12,450,896.07
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Solution
The fourth proportional to 29,478,003.27, 44,241,849.22 and 12,450,896.07 is: 18,686,837.82
Step by Step Solution
- Step 1: Write the proportion equation
29,478,003.27 : 44,241,849.22 = 12,450,896.07 : x - Step 2: Convert to fraction form
29,478,003.27/44,241,849.22 = 12,450,896.07/x - Step 3: Cross multiply
29,478,003.27x = 44,241,849.22 × 12,450,896.07 - Step 4: Simplify right side
29,478,003.27x = 550,850,666,330,494.06 - Step 5: Solve for x
x = 550,850,666,330,494.06/29,478,003.27 - Step 6: Final answer
x = 18,686,837.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.