Finding the Fourth Proportional to 11,823,700.17, 16,316,699.01 and 6,391,192.17
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Solution
The fourth proportional to 11,823,700.17, 16,316,699.01 and 6,391,192.17 is: 8,819,841.29
Step by Step Solution
- Step 1: Write the proportion equation
11,823,700.17 : 16,316,699.01 = 6,391,192.17 : x - Step 2: Convert to fraction form
11,823,700.17/16,316,699.01 = 6,391,192.17/x - Step 3: Cross multiply
11,823,700.17x = 16,316,699.01 × 6,391,192.17 - Step 4: Simplify right side
11,823,700.17x = 104,283,158,952,958.75 - Step 5: Solve for x
x = 104,283,158,952,958.75/11,823,700.17 - Step 6: Final answer
x = 8,819,841.29
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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.