Finding the Fourth Proportional to 9,656,811.10, 14,485,216.65 and 3,267,271.90
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Solution
The fourth proportional to 9,656,811.10, 14,485,216.65 and 3,267,271.90 is: 4,900,907.85
Step by Step Solution
- Step 1: Write the proportion equation
9,656,811.10 : 14,485,216.65 = 3,267,271.90 : x - Step 2: Convert to fraction form
9,656,811.10/14,485,216.65 = 3,267,271.90/x - Step 3: Cross multiply
9,656,811.10x = 14,485,216.65 × 3,267,271.90 - Step 4: Simplify right side
9,656,811.10x = 47,327,141,325,957.13 - Step 5: Solve for x
x = 47,327,141,325,957.13/9,656,811.10 - Step 6: Final answer
x = 4,900,907.85
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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.