Finding the Fourth Proportional to 27,017,474.04, 37,284,060.61 and 14,627,564.08
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Solution
The fourth proportional to 27,017,474.04, 37,284,060.61 and 14,627,564.08 is: 20,186,009.43
Step by Step Solution
- Step 1: Write the proportion equation
27,017,474.04 : 37,284,060.61 = 14,627,564.08 : x - Step 2: Convert to fraction form
27,017,474.04/37,284,060.61 = 14,627,564.08/x - Step 3: Cross multiply
27,017,474.04x = 37,284,060.61 × 14,627,564.08 - Step 4: Simplify right side
27,017,474.04x = 545,374,985,735,378.88 - Step 5: Solve for x
x = 545,374,985,735,378.88/27,017,474.04 - Step 6: Final answer
x = 20,186,009.43
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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.