Finding the Fourth Proportional to 22,217,381.66, 30,646,580.09 and 14,673,552.08
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Solution
The fourth proportional to 22,217,381.66, 30,646,580.09 and 14,673,552.08 is: 20,240,647.43
Step by Step Solution
- Step 1: Write the proportion equation
22,217,381.66 : 30,646,580.09 = 14,673,552.08 : x - Step 2: Convert to fraction form
22,217,381.66/30,646,580.09 = 14,673,552.08/x - Step 3: Cross multiply
22,217,381.66x = 30,646,580.09 × 14,673,552.08 - Step 4: Simplify right side
22,217,381.66x = 449,694,188,797,905.44 - Step 5: Solve for x
x = 449,694,188,797,905.44/22,217,381.66 - Step 6: Final answer
x = 20,240,647.43
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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.