Finding the Fourth Proportional to 16,395,108.96, 22,631,630.76 and 14,673,239.04
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Solution
The fourth proportional to 16,395,108.96, 22,631,630.76 and 14,673,239.04 is: 20,254,780.18
Step by Step Solution
- Step 1: Write the proportion equation
16,395,108.96 : 22,631,630.76 = 14,673,239.04 : x - Step 2: Convert to fraction form
16,395,108.96/22,631,630.76 = 14,673,239.04/x - Step 3: Cross multiply
16,395,108.96x = 22,631,630.76 × 14,673,239.04 - Step 4: Simplify right side
16,395,108.96x = 332,079,328,006,496.88 - Step 5: Solve for x
x = 332,079,328,006,496.88/16,395,108.96 - Step 6: Final answer
x = 20,254,780.18
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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.