Finding the Fourth Proportional to 16,676,739.09, 24,982,529.29 and 11,488,432.13
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Solution
The fourth proportional to 16,676,739.09, 24,982,529.29 and 11,488,432.13 is: 17,210,204.62
Step by Step Solution
- Step 1: Write the proportion equation
16,676,739.09 : 24,982,529.29 = 11,488,432.13 : x - Step 2: Convert to fraction form
16,676,739.09/24,982,529.29 = 11,488,432.13/x - Step 3: Cross multiply
16,676,739.09x = 24,982,529.29 × 11,488,432.13 - Step 4: Simplify right side
16,676,739.09x = 287,010,092,126,459.94 - Step 5: Solve for x
x = 287,010,092,126,459.94/16,676,739.09 - Step 6: Final answer
x = 17,210,204.62
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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.