Finding the Fourth Proportional to 16,090,214.10, 24,136,487.55 and 9,686,678.10
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Solution
The fourth proportional to 16,090,214.10, 24,136,487.55 and 9,686,678.10 is: 14,530,719.35
Step by Step Solution
- Step 1: Write the proportion equation
16,090,214.10 : 24,136,487.55 = 9,686,678.10 : x - Step 2: Convert to fraction form
16,090,214.10/24,136,487.55 = 9,686,678.10/x - Step 3: Cross multiply
16,090,214.10x = 24,136,487.55 × 9,686,678.10 - Step 4: Simplify right side
16,090,214.10x = 233,802,385,361,507.66 - Step 5: Solve for x
x = 233,802,385,361,507.66/16,090,214.10 - Step 6: Final answer
x = 14,530,719.35
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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.