Finding the Fourth Proportional to 29,163,045.36, 40,246,225.24 and 16,773,142.24
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Solution
The fourth proportional to 29,163,045.36, 40,246,225.24 and 16,773,142.24 is: 23,147,639.49
Step by Step Solution
- Step 1: Write the proportion equation
29,163,045.36 : 40,246,225.24 = 16,773,142.24 : x - Step 2: Convert to fraction form
29,163,045.36/40,246,225.24 = 16,773,142.24/x - Step 3: Cross multiply
29,163,045.36x = 40,246,225.24 × 16,773,142.24 - Step 4: Simplify right side
29,163,045.36x = 675,055,660,489,732.38 - Step 5: Solve for x
x = 675,055,660,489,732.38/29,163,045.36 - Step 6: Final answer
x = 23,147,639.49
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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.