Finding the Fourth Proportional to 47,250,927.92, 65,220,692.35 and 27,409,707.35
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Solution
The fourth proportional to 47,250,927.92, 65,220,692.35 and 27,409,707.35 is: 37,833,756.27
Step by Step Solution
- Step 1: Write the proportion equation
47,250,927.92 : 65,220,692.35 = 27,409,707.35 : x - Step 2: Convert to fraction form
47,250,927.92/65,220,692.35 = 27,409,707.35/x - Step 3: Cross multiply
47,250,927.92x = 65,220,692.35 × 27,409,707.35 - Step 4: Simplify right side
47,250,927.92x = 1,787,680,090,151,780.25 - Step 5: Solve for x
x = 1,787,680,090,151,780.25/47,250,927.92 - Step 6: Final answer
x = 37,833,756.27
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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.