Finding the Fourth Proportional to 23,683,070.05, 32,685,472.43 and 14,392,158.24
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Solution
The fourth proportional to 23,683,070.05, 32,685,472.43 and 14,392,158.24 is: 19,862,901.66
Step by Step Solution
- Step 1: Write the proportion equation
23,683,070.05 : 32,685,472.43 = 14,392,158.24 : x - Step 2: Convert to fraction form
23,683,070.05/32,685,472.43 = 14,392,158.24/x - Step 3: Cross multiply
23,683,070.05x = 32,685,472.43 × 14,392,158.24 - Step 4: Simplify right side
23,683,070.05x = 470,414,491,361,717.31 - Step 5: Solve for x
x = 470,414,491,361,717.31/23,683,070.05 - Step 6: Final answer
x = 19,862,901.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.