Finding the Fourth Proportional to 10,353,216.70, 15,512,110.35 and 6,562,270.90
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Solution
The fourth proportional to 10,353,216.70, 15,512,110.35 and 6,562,270.90 is: 9,832,178.09
Step by Step Solution
- Step 1: Write the proportion equation
10,353,216.70 : 15,512,110.35 = 6,562,270.90 : x - Step 2: Convert to fraction form
10,353,216.70/15,512,110.35 = 6,562,270.90/x - Step 3: Cross multiply
10,353,216.70x = 15,512,110.35 × 6,562,270.90 - Step 4: Simplify right side
10,353,216.70x = 101,794,670,347,393.81 - Step 5: Solve for x
x = 101,794,670,347,393.81/10,353,216.70 - Step 6: Final answer
x = 9,832,178.09
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1.5x scale
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.