Finding the Fourth Proportional to 29,059,994.08, 40,102,794.02 and 16,007,252.99
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Solution
The fourth proportional to 29,059,994.08, 40,102,794.02 and 16,007,252.99 is: 22,090,010.34
Step by Step Solution
- Step 1: Write the proportion equation
29,059,994.08 : 40,102,794.02 = 16,007,252.99 : x - Step 2: Convert to fraction form
29,059,994.08/40,102,794.02 = 16,007,252.99/x - Step 3: Cross multiply
29,059,994.08x = 40,102,794.02 × 16,007,252.99 - Step 4: Simplify right side
29,059,994.08x = 641,935,569,661,222.38 - Step 5: Solve for x
x = 641,935,569,661,222.38/29,059,994.08 - Step 6: Final answer
x = 22,090,010.34
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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.