Finding the Fourth Proportional to 10,630,366.50, 14,674,440.35 and 7,147,723.91
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Solution
The fourth proportional to 10,630,366.50, 14,674,440.35 and 7,147,723.91 is: 9,866,908.00
Step by Step Solution
- Step 1: Write the proportion equation
10,630,366.50 : 14,674,440.35 = 7,147,723.91 : x - Step 2: Convert to fraction form
10,630,366.50/14,674,440.35 = 7,147,723.91/x - Step 3: Cross multiply
10,630,366.50x = 14,674,440.35 × 7,147,723.91 - Step 4: Simplify right side
10,630,366.50x = 104,888,848,210,119.17 - Step 5: Solve for x
x = 104,888,848,210,119.17/10,630,366.50 - Step 6: Final answer
x = 9,866,908.00
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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.