Finding the Fourth Proportional to 10,203,000.84, 14,079,099.24 and 6,282,134.28
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Solution
The fourth proportional to 10,203,000.84, 14,079,099.24 and 6,282,134.28 is: 8,668,703.78
Step by Step Solution
- Step 1: Write the proportion equation
10,203,000.84 : 14,079,099.24 = 6,282,134.28 : x - Step 2: Convert to fraction form
10,203,000.84/14,079,099.24 = 6,282,134.28/x - Step 3: Cross multiply
10,203,000.84x = 14,079,099.24 × 6,282,134.28 - Step 4: Simplify right side
10,203,000.84x = 88,446,791,967,125.95 - Step 5: Solve for x
x = 88,446,791,967,125.95/10,203,000.84 - Step 6: Final answer
x = 8,668,703.78
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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.