Finding the Fourth Proportional to 7,803,002.05, 11,704,503.08 and 5,110,367.65
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Solution
The fourth proportional to 7,803,002.05, 11,704,503.08 and 5,110,367.65 is: 7,665,551.48
Step by Step Solution
- Step 1: Write the proportion equation
7,803,002.05 : 11,704,503.08 = 5,110,367.65 : x - Step 2: Convert to fraction form
7,803,002.05/11,704,503.08 = 5,110,367.65/x - Step 3: Cross multiply
7,803,002.05x = 11,704,503.08 × 5,110,367.65 - Step 4: Simplify right side
7,803,002.05x = 59,814,313,899,357.37 - Step 5: Solve for x
x = 59,814,313,899,357.37/7,803,002.05 - Step 6: Final answer
x = 7,665,551.48
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Similar ratio
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1.5x scale
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.