Finding the Fourth Proportional to 27,146,733.18, 37,463,206.95 and 14,923,897.98
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Solution
The fourth proportional to 27,146,733.18, 37,463,206.95 and 14,923,897.98 is: 20,595,372.37
Step by Step Solution
- Step 1: Write the proportion equation
27,146,733.18 : 37,463,206.95 = 14,923,897.98 : x - Step 2: Convert to fraction form
27,146,733.18/37,463,206.95 = 14,923,897.98/x - Step 3: Cross multiply
27,146,733.18x = 37,463,206.95 × 14,923,897.98 - Step 4: Simplify right side
27,146,733.18x = 559,097,078,525,427 - Step 5: Solve for x
x = 559,097,078,525,427/27,146,733.18 - Step 6: Final answer
x = 20,595,372.37
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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.