Finding the Fourth Proportional to 27,201,897.30, 38,133,044.70 and 27,201,897.30
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Solution
The fourth proportional to 27,201,897.30, 38,133,044.70 and 27,201,897.30 is: 38,133,044.70
Step by Step Solution
- Step 1: Write the proportion equation
27,201,897.30 : 38,133,044.70 = 27,201,897.30 : x - Step 2: Convert to fraction form
27,201,897.30/38,133,044.70 = 27,201,897.30/x - Step 3: Cross multiply
27,201,897.30x = 38,133,044.70 × 27,201,897.30 - Step 4: Simplify right side
27,201,897.30x = 1,037,291,165,665,709.38 - Step 5: Solve for x
x = 1,037,291,165,665,709.38/27,201,897.30 - Step 6: Final answer
x = 38,133,044.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.