Finding the Fourth Proportional to 14,676,647.80, 22,014,971.70 and 5,695,367.80
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Solution
The fourth proportional to 14,676,647.80, 22,014,971.70 and 5,695,367.80 is: 8,543,051.70
Step by Step Solution
- Step 1: Write the proportion equation
14,676,647.80 : 22,014,971.70 = 5,695,367.80 : x - Step 2: Convert to fraction form
14,676,647.80/22,014,971.70 = 5,695,367.80/x - Step 3: Cross multiply
14,676,647.80x = 22,014,971.70 × 5,695,367.80 - Step 4: Simplify right side
14,676,647.80x = 125,383,360,938,091.25 - Step 5: Solve for x
x = 125,383,360,938,091.25/14,676,647.80 - Step 6: Final answer
x = 8,543,051.70
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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.