Finding the Fourth Proportional to 29,299,383.27, 40,431,177.99 and 16,246,158.95
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Solution
The fourth proportional to 29,299,383.27, 40,431,177.99 and 16,246,158.95 is: 22,418,606.50
Step by Step Solution
- Step 1: Write the proportion equation
29,299,383.27 : 40,431,177.99 = 16,246,158.95 : x - Step 2: Convert to fraction form
29,299,383.27/40,431,177.99 = 16,246,158.95/x - Step 3: Cross multiply
29,299,383.27x = 40,431,177.99 × 16,246,158.95 - Step 4: Simplify right side
29,299,383.27x = 656,851,344,161,281.50 - Step 5: Solve for x
x = 656,851,344,161,281.50/29,299,383.27 - Step 6: Final answer
x = 22,418,606.50
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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.