Finding the Fourth Proportional to 16,463,909.44, 24,578,408.75 and 15,369,802.55
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Solution
The fourth proportional to 16,463,909.44, 24,578,408.75 and 15,369,802.55 is: 22,945,053.89
Step by Step Solution
- Step 1: Write the proportion equation
16,463,909.44 : 24,578,408.75 = 15,369,802.55 : x - Step 2: Convert to fraction form
16,463,909.44/24,578,408.75 = 15,369,802.55/x - Step 3: Cross multiply
16,463,909.44x = 24,578,408.75 × 15,369,802.55 - Step 4: Simplify right side
16,463,909.44x = 377,765,289,373,120.31 - Step 5: Solve for x
x = 377,765,289,373,120.31/16,463,909.44 - Step 6: Final answer
x = 22,945,053.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.