Finding the Fourth Proportional to 9,473,468.10, 14,183,630.10 and 9,207,747.60
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Solution
The fourth proportional to 9,473,468.10, 14,183,630.10 and 9,207,747.60 is: 13,785,794.67
Step by Step Solution
- Step 1: Write the proportion equation
9,473,468.10 : 14,183,630.10 = 9,207,747.60 : x - Step 2: Convert to fraction form
9,473,468.10/14,183,630.10 = 9,207,747.60/x - Step 3: Cross multiply
9,473,468.10x = 14,183,630.10 × 9,207,747.60 - Step 4: Simplify right side
9,473,468.10x = 130,599,286,012,562.75 - Step 5: Solve for x
x = 130,599,286,012,562.75/9,473,468.10 - Step 6: Final answer
x = 13,785,794.67
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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.