Finding the Fourth Proportional to 19,683,516.20, 29,530,256.54 and 6,037,356.84
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Solution
The fourth proportional to 19,683,516.20, 29,530,256.54 and 6,037,356.84 is: 9,057,563.42
Step by Step Solution
- Step 1: Write the proportion equation
19,683,516.20 : 29,530,256.54 = 6,037,356.84 : x - Step 2: Convert to fraction form
19,683,516.20/29,530,256.54 = 6,037,356.84/x - Step 3: Cross multiply
19,683,516.20x = 29,530,256.54 × 6,037,356.84 - Step 4: Simplify right side
19,683,516.20x = 178,284,696,278,536.94 - Step 5: Solve for x
x = 178,284,696,278,536.94/19,683,516.20 - Step 6: Final answer
x = 9,057,563.42
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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.