Finding the Fourth Proportional to 39,740,132.96, 54,841,871.04 and 24,058,944.44
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Solution
The fourth proportional to 39,740,132.96, 54,841,871.04 and 24,058,944.44 is: 33,201,638.50
Step by Step Solution
- Step 1: Write the proportion equation
39,740,132.96 : 54,841,871.04 = 24,058,944.44 : x - Step 2: Convert to fraction form
39,740,132.96/54,841,871.04 = 24,058,944.44/x - Step 3: Cross multiply
39,740,132.96x = 54,841,871.04 × 24,058,944.44 - Step 4: Simplify right side
39,740,132.96x = 1,319,437,528,337,005 - Step 5: Solve for x
x = 1,319,437,528,337,005/39,740,132.96 - Step 6: Final answer
x = 33,201,638.50
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1.5x scale
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.