Finding the Fourth Proportional to 16,128,520.35, 24,192,780.53 and 14,896,801.95
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Solution
The fourth proportional to 16,128,520.35, 24,192,780.53 and 14,896,801.95 is: 22,345,202.93
Step by Step Solution
- Step 1: Write the proportion equation
16,128,520.35 : 24,192,780.53 = 14,896,801.95 : x - Step 2: Convert to fraction form
16,128,520.35/24,192,780.53 = 14,896,801.95/x - Step 3: Cross multiply
16,128,520.35x = 24,192,780.53 × 14,896,801.95 - Step 4: Simplify right side
16,128,520.35x = 360,395,060,100,742 - Step 5: Solve for x
x = 360,395,060,100,742/16,128,520.35 - Step 6: Final answer
x = 22,345,202.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.