Finding the Fourth Proportional to 29,180,291.14, 40,273,802.16 and 16,964,234.02
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Solution
The fourth proportional to 29,180,291.14, 40,273,802.16 and 16,964,234.02 is: 23,413,549.97
Step by Step Solution
- Step 1: Write the proportion equation
29,180,291.14 : 40,273,802.16 = 16,964,234.02 : x - Step 2: Convert to fraction form
29,180,291.14/40,273,802.16 = 16,964,234.02/x - Step 3: Cross multiply
29,180,291.14x = 40,273,802.16 × 16,964,234.02 - Step 4: Simplify right side
29,180,291.14x = 683,214,204,717,421.38 - Step 5: Solve for x
x = 683,214,204,717,421.38/29,180,291.14 - Step 6: Final answer
x = 23,413,549.97
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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.