Finding the Fourth Proportional to 10,894,713.83, 15,034,523.40 and 6,000,391.34
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Solution
The fourth proportional to 10,894,713.83, 15,034,523.40 and 6,000,391.34 is: 8,280,439.99
Step by Step Solution
- Step 1: Write the proportion equation
10,894,713.83 : 15,034,523.40 = 6,000,391.34 : x - Step 2: Convert to fraction form
10,894,713.83/15,034,523.40 = 6,000,391.34/x - Step 3: Cross multiply
10,894,713.83x = 15,034,523.40 × 6,000,391.34 - Step 4: Simplify right side
10,894,713.83x = 90,213,024,047,973.67 - Step 5: Solve for x
x = 90,213,024,047,973.67/10,894,713.83 - Step 6: Final answer
x = 8,280,439.99
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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.