Finding the Fourth Proportional to 7,118,375.48, 10,678,936.98 and 2,324,776.04
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Solution
The fourth proportional to 7,118,375.48, 10,678,936.98 and 2,324,776.04 is: 3,487,612.71
Step by Step Solution
- Step 1: Write the proportion equation
7,118,375.48 : 10,678,936.98 = 2,324,776.04 : x - Step 2: Convert to fraction form
7,118,375.48/10,678,936.98 = 2,324,776.04/x - Step 3: Cross multiply
7,118,375.48x = 10,678,936.98 × 2,324,776.04 - Step 4: Simplify right side
7,118,375.48x = 24,826,136,823,773.96 - Step 5: Solve for x
x = 24,826,136,823,773.96/7,118,375.48 - Step 6: Final answer
x = 3,487,612.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.