Finding the Fourth Proportional to 7,023,240.66, 10,535,704.56 and 2,473,348.98
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Solution
The fourth proportional to 7,023,240.66, 10,535,704.56 and 2,473,348.98 is: 3,710,320.55
Step by Step Solution
- Step 1: Write the proportion equation
7,023,240.66 : 10,535,704.56 = 2,473,348.98 : x - Step 2: Convert to fraction form
7,023,240.66/10,535,704.56 = 2,473,348.98/x - Step 3: Cross multiply
7,023,240.66x = 10,535,704.56 × 2,473,348.98 - Step 4: Simplify right side
7,023,240.66x = 26,058,474,127,057.35 - Step 5: Solve for x
x = 26,058,474,127,057.35/7,023,240.66 - Step 6: Final answer
x = 3,710,320.55
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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.