Finding the Fourth Proportional to 16,495,330.80, 24,742,996.20 and 14,369,566.80
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Solution
The fourth proportional to 16,495,330.80, 24,742,996.20 and 14,369,566.80 is: 21,554,350.20
Step by Step Solution
- Step 1: Write the proportion equation
16,495,330.80 : 24,742,996.20 = 14,369,566.80 : x - Step 2: Convert to fraction form
16,495,330.80/24,742,996.20 = 14,369,566.80/x - Step 3: Cross multiply
16,495,330.80x = 24,742,996.20 × 14,369,566.80 - Step 4: Simplify right side
16,495,330.80x = 355,546,136,728,046.19 - Step 5: Solve for x
x = 355,546,136,728,046.19/16,495,330.80 - Step 6: Final answer
x = 21,554,350.20
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1.5x scale
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.