Finding the Fourth Proportional to 4,136,331.60, 6,209,551.80 and 2,340,464.40
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Solution
The fourth proportional to 4,136,331.60, 6,209,551.80 and 2,340,464.40 is: 3,513,556.54
Step by Step Solution
- Step 1: Write the proportion equation
4,136,331.60 : 6,209,551.80 = 2,340,464.40 : x - Step 2: Convert to fraction form
4,136,331.60/6,209,551.80 = 2,340,464.40/x - Step 3: Cross multiply
4,136,331.60x = 6,209,551.80 × 2,340,464.40 - Step 4: Simplify right side
4,136,331.60x = 14,533,234,927,855.92 - Step 5: Solve for x
x = 14,533,234,927,855.92/4,136,331.60 - Step 6: Final answer
x = 3,513,556.54
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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.