Finding the Fourth Proportional to 27,583,010.08, 38,064,553.92 and 15,987,299.63
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Solution
The fourth proportional to 27,583,010.08, 38,064,553.92 and 15,987,299.63 is: 22,062,473.49
Step by Step Solution
- Step 1: Write the proportion equation
27,583,010.08 : 38,064,553.92 = 15,987,299.63 : x - Step 2: Convert to fraction form
27,583,010.08/38,064,553.92 = 15,987,299.63/x - Step 3: Cross multiply
27,583,010.08x = 38,064,553.92 × 15,987,299.63 - Step 4: Simplify right side
27,583,010.08x = 608,549,428,611,008.25 - Step 5: Solve for x
x = 608,549,428,611,008.25/27,583,010.08 - Step 6: Final answer
x = 22,062,473.49
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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.