Finding the Fourth Proportional to 16,161,317.35, 22,303,088.94 and 8,819,623.36
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Solution
The fourth proportional to 16,161,317.35, 22,303,088.94 and 8,819,623.36 is: 12,171,337.27
Step by Step Solution
- Step 1: Write the proportion equation
16,161,317.35 : 22,303,088.94 = 8,819,623.36 : x - Step 2: Convert to fraction form
16,161,317.35/22,303,088.94 = 8,819,623.36/x - Step 3: Cross multiply
16,161,317.35x = 22,303,088.94 × 8,819,623.36 - Step 4: Simplify right side
16,161,317.35x = 196,704,844,215,381.62 - Step 5: Solve for x
x = 196,704,844,215,381.62/16,161,317.35 - Step 6: Final answer
x = 12,171,337.27
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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.