Finding the Fourth Proportional to 27,062,236.38, 40,602,378.36 and 18,000,060.06
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Solution
The fourth proportional to 27,062,236.38, 40,602,378.36 and 18,000,060.06 is: 27,006,092.14
Step by Step Solution
- Step 1: Write the proportion equation
27,062,236.38 : 40,602,378.36 = 18,000,060.06 : x - Step 2: Convert to fraction form
27,062,236.38/40,602,378.36 = 18,000,060.06/x - Step 3: Cross multiply
27,062,236.38x = 40,602,378.36 × 18,000,060.06 - Step 4: Simplify right side
27,062,236.38x = 730,845,249,058,844.25 - Step 5: Solve for x
x = 730,845,249,058,844.25/27,062,236.38 - Step 6: Final answer
x = 27,006,092.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.