Finding the Fourth Proportional to 10,710,082.74, 14,779,762.94 and 6,063,747.92
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Solution
The fourth proportional to 10,710,082.74, 14,779,762.94 and 6,063,747.92 is: 8,367,886.50
Step by Step Solution
- Step 1: Write the proportion equation
10,710,082.74 : 14,779,762.94 = 6,063,747.92 : x - Step 2: Convert to fraction form
10,710,082.74/14,779,762.94 = 6,063,747.92/x - Step 3: Cross multiply
10,710,082.74x = 14,779,762.94 × 6,063,747.92 - Step 4: Simplify right side
10,710,082.74x = 89,620,756,782,202.77 - Step 5: Solve for x
x = 89,620,756,782,202.77/10,710,082.74 - Step 6: Final answer
x = 8,367,886.50
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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.