Finding the Fourth Proportional to 16,580,379.14, 24,871,456.23 and 5,221,712.26
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Solution
The fourth proportional to 16,580,379.14, 24,871,456.23 and 5,221,712.26 is: 7,832,847.90
Step by Step Solution
- Step 1: Write the proportion equation
16,580,379.14 : 24,871,456.23 = 5,221,712.26 : x - Step 2: Convert to fraction form
16,580,379.14/24,871,456.23 = 5,221,712.26/x - Step 3: Cross multiply
16,580,379.14x = 24,871,456.23 × 5,221,712.26 - Step 4: Simplify right side
16,580,379.14x = 129,871,587,920,244.38 - Step 5: Solve for x
x = 129,871,587,920,244.38/16,580,379.14 - Step 6: Final answer
x = 7,832,847.90
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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.