Finding the Fourth Proportional to 29,966,858.74, 44,950,309.98 and 7,247,777.86
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Solution
The fourth proportional to 29,966,858.74, 44,950,309.98 and 7,247,777.86 is: 10,871,672.08
Step by Step Solution
- Step 1: Write the proportion equation
29,966,858.74 : 44,950,309.98 = 7,247,777.86 : x - Step 2: Convert to fraction form
29,966,858.74/44,950,309.98 = 7,247,777.86/x - Step 3: Cross multiply
29,966,858.74x = 44,950,309.98 × 7,247,777.86 - Step 4: Simplify right side
29,966,858.74x = 325,789,861,473,181.06 - Step 5: Solve for x
x = 325,789,861,473,181.06/29,966,858.74 - Step 6: Final answer
x = 10,871,672.08
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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.