Finding the Fourth Proportional to 16,394,768.30, 24,607,024.05 and 8,313,365.90
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Solution
The fourth proportional to 16,394,768.30, 24,607,024.05 and 8,313,365.90 is: 12,477,589.86
Step by Step Solution
- Step 1: Write the proportion equation
16,394,768.30 : 24,607,024.05 = 8,313,365.90 : x - Step 2: Convert to fraction form
16,394,768.30/24,607,024.05 = 8,313,365.90/x - Step 3: Cross multiply
16,394,768.30x = 24,607,024.05 × 8,313,365.90 - Step 4: Simplify right side
16,394,768.30x = 204,567,194,637,749.91 - Step 5: Solve for x
x = 204,567,194,637,749.91/16,394,768.30 - Step 6: Final answer
x = 12,477,589.86
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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.